diff --git a/src/json2iris.c b/src/json2iris.c
index 4c7e533..bd25dd0 100644
--- a/src/json2iris.c
+++ b/src/json2iris.c
@@ -92,9 +92,9 @@ struct translate_command {
 	int default_int;
 };
 
-static struct iris_table *query_table_info(struct iris_description *p_iris, 
-                                    	   const char *table_name, 
-                                    	   enum table_type table_type)
+static struct iris_table *
+query_table_info(struct iris_description *p_iris, const char *table_name, 
+                 enum table_type table_type)
 {
     if (NULL == p_iris || NULL == table_name || 
         table_type == TABLE_TYPE_INVALID) {
@@ -127,11 +127,12 @@ static void free_iris_table_info(void *p)
     FREE(table);
 }
 
-static int set_iris_descriptor(const char *json_file, cJSON *json,
-                        	   const char *encrypt_key, const char *encrypt_algo, 
-                        	   const char *compile_tn, const char *group2compile_tn,
-                        	   const char* group2group_tn, redisContext *redis_write_ctx,
-                        	   struct iris_description *iris_cfg)
+static int
+set_iris_descriptor(const char *json_file, cJSON *json,
+                    const char *encrypt_key, const char *encrypt_algo, 
+                    const char *compile_tn, const char *group2compile_tn,
+                    const char* group2group_tn, redisContext *redis_write_ctx,
+                    struct iris_description *iris_cfg)
 {
 	memset(iris_cfg, 0, sizeof(struct iris_description));
 	snprintf(iris_cfg->tmp_iris_dir, sizeof(iris_cfg->tmp_iris_dir),
@@ -251,9 +252,10 @@ static int create_tmp_dir(struct iris_description *p)
 	return 0;
 }
 
-static int write_plugin_line(cJSON *plug_table_json, int sequence,
-                      		 struct iris_description *p_iris, 
-                      		 struct log_handle *logger)
+static int
+write_plugin_line(cJSON *plug_table_json, int sequence,
+                  struct iris_description *p_iris, 
+                  struct log_handle *logger)
 {
 	cJSON *item = cJSON_GetObjectItem(plug_table_json, "table_name");
 	if (NULL == item || item->type != cJSON_String) {
@@ -345,9 +347,10 @@ static int get_region_seq(struct iris_description *iris_cfg)
 	return sequence;
 }
 
-static int direct_write_rule(cJSON *json, struct maat_kv_store *str2int, 
-                      		 struct translate_command *cmd, int cmd_cnt, 
-                      		 struct iris_table *table, struct log_handle *logger)
+static int
+direct_write_rule(cJSON *json, struct maat_kv_store *str2int, 
+                  struct translate_command *cmd, int cmd_cnt, 
+                  struct iris_table *table, struct log_handle *logger)
 {
 	int i = 0;
     int ret = -1;
@@ -404,9 +407,11 @@ static int direct_write_rule(cJSON *json, struct maat_kv_store *str2int,
 	for (i = 0; i < cmd_cnt; i++) {
 		table->write_pos += memcat(&(table->buff), table->write_pos, &table->buff_sz, 
                                    cmd[i].json_value, strlen(cmd[i].json_value));
-		table->write_pos += memcat(&(table->buff), table->write_pos, &table->buff_sz, "\t", 1);
+		table->write_pos += memcat(&(table->buff), table->write_pos,
+								   &table->buff_sz, "\t", 1);
 	}
-	table->write_pos += memcat(&(table->buff), table->write_pos, &table->buff_sz, "\n", 1);
+	table->write_pos += memcat(&(table->buff), table->write_pos,
+							   &table->buff_sz, "\n", 1);
 	table->line_count++;
 	ret = 0;
 error_out:	
@@ -418,8 +423,9 @@ error_out:
 	return ret;
 }
 
-static int write_flag_line(cJSON *region_json, struct iris_description *p_iris, 
-                    	   struct iris_table *table, struct log_handle *logger)
+static int
+write_flag_line(cJSON *region_json, struct iris_description *p_iris, 
+                struct iris_table *table, struct log_handle *logger)
 {
     struct translate_command json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt = 0;
@@ -455,8 +461,9 @@ static int write_flag_line(cJSON *region_json, struct iris_description *p_iris,
                              json_cmd, cmd_cnt, table, logger);
 }
 
-static int write_expr_line(cJSON *region_json, struct iris_description *p_iris,
-                    	   struct iris_table *table, struct log_handle *logger)
+static int
+write_expr_line(cJSON *region_json, struct iris_description *p_iris,
+                struct iris_table *table, struct log_handle *logger)
 {
 	struct translate_command json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt = 0;
@@ -503,8 +510,9 @@ static int write_expr_line(cJSON *region_json, struct iris_description *p_iris,
                              json_cmd, cmd_cnt, table, logger);
 }
 
-static int write_ip_line(cJSON *region_json, struct iris_description *p_iris,
-                       		  struct iris_table *table, struct log_handle *logger)
+static int
+write_ip_line(cJSON *region_json, struct iris_description *p_iris,
+              struct iris_table *table, struct log_handle *logger)
 {
 	struct translate_command json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt = 0;
@@ -555,8 +563,9 @@ static int write_ip_line(cJSON *region_json, struct iris_description *p_iris,
                              json_cmd, cmd_cnt, table, logger);
 }
 
-static int write_interval_line(cJSON *region_json, struct iris_description *p_iris,
-                      		 struct iris_table *table, struct log_handle *logger)
+static int
+write_interval_line(cJSON *region_json, struct iris_description *p_iris,
+                    struct iris_table *table, struct log_handle *logger)
 {
 	struct translate_command json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt = 0;
@@ -592,8 +601,9 @@ static int write_interval_line(cJSON *region_json, struct iris_description *p_ir
                              json_cmd, cmd_cnt, table, logger);
 }
 
-static int write_region_rule(cJSON *region_json, int compile_id, int group_id,
-                      		 struct iris_description *p_iris, struct log_handle *logger)
+static int
+write_region_rule(cJSON *region_json, int compile_id, int group_id,
+                  struct iris_description *p_iris, struct log_handle *logger)
 {
     cJSON *item = cJSON_GetObjectItem(region_json, "table_name");
 	if (NULL == item || item->type != cJSON_String) {
@@ -662,11 +672,12 @@ static int write_region_rule(cJSON *region_json, int compile_id, int group_id,
 	return ret;
 }
 
-static int write_group2compile_line(int *group_ids, size_t n_group_id,
-									int compile_id, int group_not_flag,
-                             		int clause_index, const char *vtable, 
-                             		struct iris_description *p_iris,
-                             		struct iris_table *g2c_table)
+static int
+write_group2compile_line(int *group_ids, size_t n_group_id,
+						 int compile_id, int group_not_flag,
+                         int clause_index, const char *vtable, 
+                         struct iris_description *p_iris,
+                         struct iris_table *g2c_table)
 {
 	char buff[4096] = {0};
     struct iris_table *table = NULL;
@@ -689,23 +700,24 @@ static int write_group2compile_line(int *group_ids, size_t n_group_id,
 			strcat(group_id_str, tmp_str);
 		}
 		group_id_str[strlen(group_id_str) - 1] = '\0';
-		snprintf(buff, sizeof(buff), "%s\t%d\t%d\t%s\t%d\t1\n", group_id_str, compile_id,
-             	 group_not_flag, vtable, clause_index);
+		snprintf(buff, sizeof(buff), "%s\t%d\t%d\t%s\t%d\t1\n", group_id_str,
+				 compile_id, group_not_flag, vtable, clause_index);
 	} else {
-		snprintf(buff, sizeof(buff), "%d\t%d\t%d\t%s\t%d\t1\n", group_ids[0], compile_id,
-				 group_not_flag, vtable, clause_index);
+		snprintf(buff, sizeof(buff), "%d\t%d\t%d\t%s\t%d\t1\n", group_ids[0],
+				 compile_id, group_not_flag, vtable, clause_index);
 	}
 	
-	table->write_pos += memcat(&(table->buff), table->write_pos, &(table->buff_sz),
-                               buff, strlen(buff));
+	table->write_pos += memcat(&(table->buff), table->write_pos,
+							   &(table->buff_sz), buff, strlen(buff));
 	table->line_count++;
 
 	return 0;
 }
 
-static int write_group2group_line(int group_id, UT_array *incl_sub_group_ids,
-								  UT_array *excl_sub_group_ids,
-                           		  struct iris_description *p_iris)
+static int
+write_group2group_line(int group_id, UT_array *incl_sub_group_ids,
+					   UT_array *excl_sub_group_ids,
+                       struct iris_description *p_iris)
 {
 	char buff[MAX_BUFF_LEN*4] = {0};
 	struct iris_table *table = p_iris->group2group_table;
@@ -765,10 +777,11 @@ static int write_group2group_line(int group_id, UT_array *incl_sub_group_ids,
     return 0;
 }
 
-static int write_group_rule(cJSON *group_json, int parent_id, 
-                     		int parent_type, int tracking_compile_id, 
-                     		int Nth_group, struct iris_description *p_iris, 
-                     		struct log_handle *logger)
+static int
+write_group_rule(cJSON *group_json, int parent_id, 
+                 int parent_type, int tracking_compile_id, 
+                 int Nth_group, struct iris_description *p_iris, 
+                 struct log_handle *logger)
 {
     int ret = 0;
     int group_not_flag = 0;
@@ -839,11 +852,12 @@ static int write_group_rule(cJSON *group_json, int parent_id,
     if (group_name_cnt > 0) {
 		int group_ids[group_name_cnt];
 		for (size_t i = 0; i < group_name_cnt; i++) {
-			struct group_info *group_info = group_info_read(p_iris->group_name_map,
-															group_name_array[i]);
+			struct group_info *group_info =
+				group_info_read(p_iris->group_name_map, group_name_array[i]);
 			if (NULL == group_info) {
-				log_fatal(logger, MODULE_JSON2IRIS, "[%s:%d] group_name:%s has no group_id",
-						  __FUNCTION__, __LINE__, group_name_array[i]);
+				log_fatal(logger, MODULE_JSON2IRIS, "[%s:%d] group_name:%s"
+						  " has no group_id", __FUNCTION__, __LINE__,
+						  group_name_array[i]);
 				return -1;
 			}
 			group_ids[i] = group_info->group_id;
@@ -854,7 +868,8 @@ static int write_group_rule(cJSON *group_json, int parent_id,
                                        virtual_table, p_iris, g2c_table);
 
     } else {
-        struct group_info *group_info = group_info_read(p_iris->group_name_map, group_name);
+        struct group_info *group_info =
+			group_info_read(p_iris->group_name_map, group_name);
         // exist group name, regions and sub groups will be ommit.
         if (NULL == group_info) {
         	if (0 == strncasecmp(group_name, untitled_group_name,
@@ -864,8 +879,8 @@ static int write_group_rule(cJSON *group_json, int parent_id,
 
             if (-1 == group_id) {
             	log_fatal(logger, MODULE_JSON2IRIS,
-                    	  "[%s:%d] group_name:<%s> has no group_id", __FUNCTION__,
-                          __LINE__, group_name);
+                    	  "[%s:%d] group_name:<%s> has no group_id",
+						  __FUNCTION__, __LINE__, group_name);
             	return -1;
             }
 
@@ -924,13 +939,15 @@ static int write_group_rule(cJSON *group_json, int parent_id,
 	return 0;
 }
 
-static int write_compile_line(cJSON *compile, struct iris_description *p_iris,
-                       		  struct log_handle *logger)
+static int
+write_compile_line(cJSON *compile, struct iris_description *p_iris,
+                   struct log_handle *logger)
 {
 	cJSON *item=cJSON_GetObjectItem(compile, "compile_id");
 	if (item->type != cJSON_Number) {
 		log_fatal(logger, MODULE_JSON2IRIS, 
-                  "[%s:%d] compile_id format not number", __FUNCTION__, __LINE__);
+                  "[%s:%d] compile_id format not number",
+				  __FUNCTION__, __LINE__);
 		return -1;
 	}
 	int compile_id = item->valueint;
@@ -1021,8 +1038,8 @@ static int write_compile_line(cJSON *compile, struct iris_description *p_iris,
 		table_info = query_table_info(p_iris, item->valuestring, TABLE_TYPE_COMPILE);
 	}
 	
-	int ret = direct_write_rule(compile, p_iris->str2int_map, compile_cmd, cmd_cnt, 
-                                table_info, logger);
+	int ret = direct_write_rule(compile, p_iris->str2int_map, compile_cmd,
+								cmd_cnt, table_info, logger);
 	if (ret < 0) {
 		return -1;
 	}
@@ -1073,7 +1090,8 @@ static int write_index_file(struct iris_description *p_iris,
 	if (NULL == p_iris->idx_fp) {
 		log_fatal(logger, MODULE_JSON2IRIS, 
                   "[%s:%d] index file %s fopen error %s",
-                  __FUNCTION__, __LINE__, p_iris->index_path, strerror(errno));
+                  __FUNCTION__, __LINE__, p_iris->index_path,
+				  strerror(errno));
 		return -1;
 	}
 
@@ -1165,8 +1183,10 @@ static int write_group2group_rule(struct iris_description *p_iris,
     struct group_info *group_info = NULL, *tmp_group_info = NULL;
 
     HASH_ITER(hh, p_iris->group_name_map, group_info, tmp_group_info) {
-        ret = write_group2group_line(group_info->group_id, group_info->incl_sub_group_ids,
-                                     group_info->excl_sub_group_ids, p_iris);
+        ret = write_group2group_line(group_info->group_id,
+									 group_info->incl_sub_group_ids,
+                                     group_info->excl_sub_group_ids,
+									 p_iris);
 		if (ret < 0) {
         	log_fatal(logger, MODULE_JSON2IRIS,
                       "[%s:%d] write group2group line failed for super_group:%d",
diff --git a/src/maat_api.c b/src/maat_api.c
index cca6b60..79c5a45 100644
--- a/src/maat_api.c
+++ b/src/maat_api.c
@@ -90,7 +90,8 @@ void maat_options_free(struct maat_options *opts)
     FREE(opts);
 }
 
-int maat_options_set_caller_thread_number(struct maat_options *opts, size_t n_thread)
+int maat_options_set_caller_thread_number(struct maat_options *opts,
+                                          size_t n_thread)
 {
     if (NULL == opts) {
         return -1;
@@ -100,7 +101,8 @@ int maat_options_set_caller_thread_number(struct maat_options *opts, size_t n_th
     return 0;
 }
 
-int maat_options_set_accept_tags(struct maat_options *opts, const char *accept_tags)
+int maat_options_set_accept_tags(struct maat_options *opts,
+                                 const char *accept_tags)
 {
     if (NULL == opts || NULL == accept_tags) {
         return -1;
@@ -110,7 +112,8 @@ int maat_options_set_accept_tags(struct maat_options *opts, const char *accept_t
     return 0;
 }
 
-int maat_options_set_rule_update_checking_interval_ms(struct maat_options *opts, int interval_ms)
+int maat_options_set_rule_update_checking_interval_ms(struct maat_options *opts,
+                                                      int interval_ms)
 {
     if (NULL == opts || interval_ms < 0) {
         return -1;
@@ -130,7 +133,8 @@ int maat_options_set_gc_timeout_ms(struct maat_options *opts, int interval_ms)
     return 0;
 }
 
-int maat_options_set_instance_name(struct maat_options *opts, const char *instance_name)
+int maat_options_set_instance_name(struct maat_options *opts,
+                                   const char *instance_name)
 {
     if (NULL == opts || NULL == instance_name || 
         strlen(instance_name) > MAX_INSTANCE_NAME_LEN) {
@@ -171,7 +175,8 @@ int maat_options_set_perf_on(struct maat_options *opts)
     return 0;
 }
 
-int maat_options_set_foreign_cont_dir(struct maat_options *opts, const char *dir)
+int maat_options_set_foreign_cont_dir(struct maat_options *opts,
+                                      const char *dir)
 {
     if (NULL == opts || NULL == dir || strlen(dir) >= NAME_MAX) {
         return -1;
@@ -181,7 +186,8 @@ int maat_options_set_foreign_cont_dir(struct maat_options *opts, const char *dir
     return 0;
 }
 
-int maat_options_set_iris(struct maat_options *opts, const char *full_directory,
+int maat_options_set_iris(struct maat_options *opts,
+                          const char *full_directory,
                           const char *increment_directory)
 {
     if (NULL == opts || strlen(full_directory) >= NAME_MAX || 
@@ -189,16 +195,20 @@ int maat_options_set_iris(struct maat_options *opts, const char *full_directory,
         return -1;
     }
 
-    memcpy(opts->iris_ctx.full_idx_dir, full_directory, strlen(full_directory));
-    memcpy(opts->iris_ctx.inc_idx_dir, increment_directory, strlen(increment_directory));
+    memcpy(opts->iris_ctx.full_idx_dir, full_directory,
+           strlen(full_directory));
+    memcpy(opts->iris_ctx.inc_idx_dir, increment_directory,
+           strlen(increment_directory));
     opts->input_mode = DATA_SOURCE_IRIS_FILE;
 
     return 0;
 }
 
-int maat_options_set_json_file(struct maat_options *opts, const char *json_filename)
+int maat_options_set_json_file(struct maat_options *opts,
+                               const char *json_filename)
 {
-    strncpy(opts->json_ctx.json_file, json_filename, sizeof(opts->json_ctx.json_file));
+    strncpy(opts->json_ctx.json_file, json_filename,
+            sizeof(opts->json_ctx.json_file));
     opts->input_mode = DATA_SOURCE_JSON_FILE;
 
     return 0;
@@ -240,7 +250,8 @@ int maat_options_set_redis(struct maat_options *opts, const char *redis_ip,
     return 0;
 }
 
-int maat_options_set_stat_file(struct maat_options *opts, const char *stat_filename)
+int maat_options_set_stat_file(struct maat_options *opts,
+                               const char *stat_filename)
 {
     size_t str_len = MIN(sizeof(opts->stat_file), strlen(stat_filename));
 
@@ -347,9 +358,10 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
     } else {
         char log_path[MAX_NAME_STR_LEN] = {0};
         if (strlen(maat_inst->opts.inst_name) > 0) {
-            snprintf(log_path, sizeof(log_path), "%s.log", maat_inst->opts.inst_name);
+            snprintf(log_path, sizeof(log_path), "%s.log",
+                     maat_inst->opts.inst_name);
         } else {
-            snprintf(log_path, sizeof(log_path), "maat.log");
+            snprintf(log_path, sizeof(log_path), "./maat.log");
         }
         maat_inst->logger = log_handle_create(log_path, maat_inst->opts.log_level);
     }
@@ -360,17 +372,20 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
     }
 
     if (0 == strlen(maat_inst->opts.foreign_cont_dir)) {
-        snprintf(maat_inst->opts.foreign_cont_dir, sizeof(maat_inst->opts.foreign_cont_dir),
+        snprintf(maat_inst->opts.foreign_cont_dir,
+                 sizeof(maat_inst->opts.foreign_cont_dir),
                  "%s_files", table_info_path);
     }
    
     system_cmd_mkdir(maat_inst->opts.foreign_cont_dir);
 
     if (0 == strlen(maat_inst->opts.stat_file)) {
-        snprintf(maat_inst->opts.stat_file, sizeof(maat_inst->opts.stat_file), "maat_stat.fs");
+        snprintf(maat_inst->opts.stat_file, sizeof(maat_inst->opts.stat_file),
+                 "maat_stat.fs");
     }
 
-    snprintf(maat_inst->opts.decrypt_algo, sizeof(maat_inst->opts.decrypt_algo), "aes-256-cbc");
+    snprintf(maat_inst->opts.decrypt_algo, sizeof(maat_inst->opts.decrypt_algo),
+             "aes-256-cbc");
 
     maat_inst->is_running = 0;
     maat_inst->maat_version = 0;
@@ -394,9 +409,10 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
 
     pthread_mutex_init(&(maat_inst->background_update_mutex), NULL);
 
-    maat_inst->tbl_mgr = table_manager_create(table_info_path, maat_inst->opts.accept_tags,
-                                              maat_inst->opts.expr_engine, maat_inst->garbage_bin,
-                                              maat_inst->logger);
+    maat_inst->tbl_mgr =
+        table_manager_create(table_info_path, maat_inst->opts.accept_tags,
+                             maat_inst->opts.expr_engine, maat_inst->garbage_bin,
+                             maat_inst->logger);
     if (NULL == maat_inst->tbl_mgr) {
         goto failed;
     }
@@ -406,7 +422,8 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
     }
 
     if (1 == maat_inst->opts.stat_on) {
-        int ret = maat_stat_init(maat_inst->stat, maat_inst->tbl_mgr, maat_inst->garbage_bin);
+        int ret = maat_stat_init(maat_inst->stat, maat_inst->tbl_mgr,
+                                 maat_inst->garbage_bin);
         if (ret < 0) {
             log_fatal(maat_inst->logger, MODULE_MAAT_API,
                      "[%s:%d] maat_stat_init failed.", __FUNCTION__, __LINE__);
@@ -414,7 +431,8 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
         }
     }
 
-    pthread_create(&(maat_inst->cfg_mon_thread), NULL, rule_monitor_loop, (void *)maat_inst);
+    pthread_create(&(maat_inst->cfg_mon_thread), NULL, rule_monitor_loop,
+                  (void *)maat_inst);
 
     return maat_inst;
 
@@ -488,7 +506,8 @@ int maat_get_table_id(struct maat *maat_inst, const char *table_name)
     return table_manager_get_table_id(table_mgr, table_name);
 }
 
-const char *maat_get_table_schema_tag(struct maat *maat_inst, int table_id)
+const char *
+maat_get_table_schema_tag(struct maat *maat_inst, int table_id)
 {
     if (NULL == maat_inst || table_id < 0) {
         return NULL;
@@ -498,18 +517,20 @@ const char *maat_get_table_schema_tag(struct maat *maat_inst, int table_id)
     return table_manager_get_table_schema_tag(table_mgr, table_id);
 }
 
-static inline void maat_runtime_ref_inc(struct maat_runtime *maat_rt, int thread_id)
+static inline void
+maat_runtime_ref_inc(struct maat_runtime *maat_rt, int thread_id)
 {
-    if (NULL == maat_rt) {
+    if (NULL == maat_rt || thread_id < 0) {
         return;
     }
 
 	alignment_int64_array_add(maat_rt->ref_cnt, thread_id, 1);
 }
 
-static inline void maat_runtime_ref_dec(struct maat_runtime *maat_rt, int thread_id)
+static inline void
+maat_runtime_ref_dec(struct maat_runtime *maat_rt, int thread_id)
 {
-    if (NULL == maat_rt) {
+    if (NULL == maat_rt || thread_id < 0) {
         return;
     }
 
@@ -530,8 +551,9 @@ int maat_table_callback_register(struct maat *maat_inst, int table_id,
     if (NULL == schema) {
         pthread_mutex_unlock(&(maat_inst->background_update_mutex));
         log_fatal(maat_inst->logger, MODULE_MAAT_API,
-                  "[%s:%d] table(table_id:%d) schema is NULL, register callback failed",
-                  __FUNCTION__, __LINE__, table_id);
+                  "[%s:%d] table(table_id:%d) schema is NULL, "
+                  "register callback failed", __FUNCTION__,
+                  __LINE__, table_id);
         return -1;
     }
 
@@ -549,7 +571,8 @@ int maat_table_callback_register(struct maat *maat_inst, int table_id,
 
     void *runtime = table_manager_get_runtime(maat_inst->tbl_mgr, table_id);
 
-    enum table_type table_type = table_manager_get_table_type(maat_inst->tbl_mgr, table_id);
+    enum table_type table_type =
+        table_manager_get_table_type(maat_inst->tbl_mgr, table_id);
     if (table_type != TABLE_TYPE_PLUGIN) {
         pthread_mutex_unlock(&(maat_inst->background_update_mutex));
         log_fatal(maat_inst->logger, MODULE_MAAT_API, 
@@ -583,12 +606,13 @@ int maat_table_callback_register(struct maat *maat_inst, int table_id,
     return 0;
 }
 
-static int generic_plugin_table_set_ex_schema(struct table_manager *tbl_mgr, int table_id,
-									          maat_ex_new_func_t *new_func,
-									          maat_ex_free_func_t *free_func,
-									          maat_ex_dup_func_t *dup_func,
-									          long argl, void *argp,
-                                              struct log_handle *logger)
+static int
+generic_plugin_table_set_ex_schema(struct table_manager *tbl_mgr, int table_id,
+								   maat_ex_new_func_t *new_func,
+								   maat_ex_free_func_t *free_func,
+								   maat_ex_dup_func_t *dup_func,
+								   long argl, void *argp,
+                                   struct log_handle *logger)
 {
     void *schema = table_manager_get_schema(tbl_mgr, table_id);
     if (NULL == schema) {
@@ -1447,9 +1471,9 @@ int maat_scan_integer(struct maat *maat_inst, int table_id,
     }
 }
 
-int maat_scan_ipv4_port(struct maat *maat_inst, int table_id, uint32_t ip_addr, int port,
-                   long long *results, size_t n_result, size_t *n_hit_result,
-                   struct maat_state *state)
+int maat_scan_ipv4_port(struct maat *maat_inst, int table_id, uint32_t ip_addr,
+                        int port, long long *results, size_t n_result,
+                        size_t *n_hit_result, struct maat_state *state)
 {
     if ((NULL == maat_inst) || table_id < 0 || table_id >= MAX_TABLE_NUM ||
         (NULL == results) || (0 == n_result) || (NULL == n_hit_result) ||
@@ -1532,9 +1556,9 @@ int maat_scan_ipv4_port(struct maat *maat_inst, int table_id, uint32_t ip_addr,
     }
 }
 
-int maat_scan_ipv6_port(struct maat *maat_inst, int table_id, uint8_t *ip_addr, int port,
-                   long long *results, size_t n_result, size_t *n_hit_result,
-                   struct maat_state *state)
+int maat_scan_ipv6_port(struct maat *maat_inst, int table_id, uint8_t *ip_addr,
+                        int port, long long *results, size_t n_result,
+                        size_t *n_hit_result, struct maat_state *state)
 {
     if ((NULL == maat_inst) || table_id < 0 || table_id >= MAX_TABLE_NUM ||
         (NULL == ip_addr) || (NULL == results) || (0 == n_result) ||
@@ -1616,6 +1640,7 @@ int maat_scan_ipv6_port(struct maat *maat_inst, int table_id, uint8_t *ip_addr,
         return MAAT_SCAN_OK;
     }
 }
+
 #define PORT_IGNORED -1
 inline int maat_scan_ipv6(struct maat *instance, int table_id, uint8_t *ip_addr,
                    long long *results, size_t n_result, size_t *n_hit_result,
@@ -1624,6 +1649,7 @@ inline int maat_scan_ipv6(struct maat *instance, int table_id, uint8_t *ip_addr,
     return maat_scan_ipv6_port(instance, table_id, ip_addr, PORT_IGNORED,
                                results, n_result, n_hit_result, state);
 }
+
 inline int maat_scan_ipv4(struct maat *instance, int table_id, uint32_t ip_addr,
                    long long *results, size_t n_result, size_t *n_hit_result,
                    struct maat_state *state)
@@ -1631,6 +1657,7 @@ inline int maat_scan_ipv4(struct maat *instance, int table_id, uint32_t ip_addr,
     return maat_scan_ipv4_port(instance, table_id, ip_addr, PORT_IGNORED,
                                results, n_result, n_hit_result, state);
 }
+
 int maat_scan_string(struct maat *maat_inst, int table_id,
                      const char *data, size_t data_len,
                      long long *results, size_t n_result,
diff --git a/src/maat_compile.c b/src/maat_compile.c
index b88238b..c5df792 100644
--- a/src/maat_compile.c
+++ b/src/maat_compile.c
@@ -603,7 +603,9 @@ void compile_runtime_init(void *compile_runtime, struct maat_runtime *maat_rt)
         return;
     }
 
-    struct compile_runtime *compile_rt = (struct compile_runtime *)compile_runtime;
+    struct compile_runtime *compile_rt =
+        (struct compile_runtime *)compile_runtime;
+
     compile_rt->ref_maat_rt = maat_rt;
 }
 
@@ -615,7 +617,9 @@ void *group2compile_runtime_new(void *g2c_schema, size_t max_thread_num,
         return NULL;
     }
 
-    struct group2compile_runtime *g2c_rt = ALLOC(struct group2compile_runtime, 1);
+    struct group2compile_runtime *g2c_rt =
+        ALLOC(struct group2compile_runtime, 1);
+
     g2c_rt->tbl_not_clause_hash = NULL;
 
     return g2c_rt;
@@ -623,7 +627,8 @@ void *group2compile_runtime_new(void *g2c_schema, size_t max_thread_num,
 
 void group2compile_runtime_init(void *g2c_runtime, void *compile_runtime)
 {
-    struct group2compile_runtime *g2c_rt = (struct group2compile_runtime *)g2c_runtime;
+    struct group2compile_runtime *g2c_rt =
+        (struct group2compile_runtime *)g2c_runtime;
 
     g2c_rt->ref_compile_rt = (struct compile_runtime *)compile_runtime;
 }
@@ -634,7 +639,9 @@ void group2compile_runtime_free(void *g2c_runtime)
         return;
     }
 
-    struct group2compile_runtime *g2c_rt = (struct group2compile_runtime *)g2c_runtime;
+    struct group2compile_runtime *g2c_rt =
+        (struct group2compile_runtime *)g2c_runtime;
+
     if (g2c_rt->tbl_not_clause_hash != NULL) {
         struct table_clause *not_clause = NULL, *tmp_not_clause = NULL;
         HASH_ITER(hh, g2c_rt->tbl_not_clause_hash, not_clause, tmp_not_clause) {
@@ -886,7 +893,8 @@ static void maat_compile_clause_remove_literal(struct maat_compile *compile,
 }
 
 static struct bool_matcher *
-maat_compile_bool_matcher_new(struct compile_runtime *compile_rt, size_t *compile_cnt)
+maat_compile_bool_matcher_new(struct compile_runtime *compile_rt,
+                              size_t *compile_cnt)
 {
 	if (NULL == compile_rt) {
         return NULL;
@@ -912,7 +920,8 @@ maat_compile_bool_matcher_new(struct compile_runtime *compile_rt, size_t *compil
 
             has_clause_num++;
             if (0 == clause->clause_id) {
-                clause->clause_id = maat_runtime_get_sequence(compile_rt->ref_maat_rt, "clause_id");
+                clause->clause_id =
+                    maat_runtime_get_sequence(compile_rt->ref_maat_rt, "clause_id");
             }
         }
         assert(has_clause_num == iter_compile->actual_clause_num);
@@ -1063,19 +1072,24 @@ build_clause_id_kv_hash(struct compile_runtime *compile_rt, int not_flag)
             struct clause_literal *tmp_cl = NULL;
             for (size_t j = 0; j < utarray_len(clause->literals); j++) {
                 tmp_cl = (struct clause_literal *)utarray_eltptr(clause->literals, j);
+
                 for (size_t k = 0; k < tmp_cl->group_cnt; k++) {
-                    struct clause_query_key key = {tmp_cl->group_ids[k], tmp_cl->vtable_id, clause->not_flag};
+                    struct clause_query_key key =
+                        {tmp_cl->group_ids[k], tmp_cl->vtable_id, clause->not_flag};
                     struct clause_id_kv *clause_id_kv = NULL;
                     
-                    HASH_FIND(hh, clause_id_kv_hash, &key, sizeof(struct clause_query_key), clause_id_kv);
+                    HASH_FIND(hh, clause_id_kv_hash, &key, sizeof(struct clause_query_key),
+                              clause_id_kv);
                     if (NULL == clause_id_kv) {
                         clause_id_kv = ALLOC(struct clause_id_kv, 1);
                         clause_id_kv->key = key;
                         utarray_new(clause_id_kv->clause_ids, &ut_clause_id_icd);
-                        HASH_ADD_KEYPTR(hh, clause_id_kv_hash, &clause_id_kv->key, sizeof(clause_id_kv->key), clause_id_kv);
+                        HASH_ADD_KEYPTR(hh, clause_id_kv_hash, &clause_id_kv->key,
+                                        sizeof(clause_id_kv->key), clause_id_kv);
                     }
 
-                    if (utarray_find(clause_id_kv->clause_ids, &(clause->clause_id), compare_clause_id)) {
+                    if (utarray_find(clause_id_kv->clause_ids, &(clause->clause_id),
+                                     compare_clause_id)) {
                         continue;
                     }
                     utarray_push_back(clause_id_kv->clause_ids, &(clause->clause_id));
@@ -1089,7 +1103,8 @@ build_clause_id_kv_hash(struct compile_runtime *compile_rt, int not_flag)
     return clause_id_kv_hash;
 }
 
-static int maat_compile_has_clause(struct maat_compile *compile, long long clause_id)
+static int
+maat_compile_has_clause(struct maat_compile *compile, long long clause_id)
 {
 	struct compile_clause *clause = NULL;
 
@@ -1107,8 +1122,9 @@ static int maat_compile_has_clause(struct maat_compile *compile, long long claus
 	return 0;
 }
 
-static size_t compile_state_if_new_hit_compile(struct compile_state *compile_state,
-                                               struct maat_compile *compile)
+static size_t
+compile_state_if_new_hit_compile(struct compile_state *compile_state,
+                                 struct maat_compile *compile)
 {
     size_t i = 0;
 	size_t r_in_c_cnt = 0;
@@ -1117,7 +1133,8 @@ static size_t compile_state_if_new_hit_compile(struct compile_state *compile_sta
 	long long new_hit_clause_id = 0;
     if (0 == compile_state->this_scan_not_logic) {
         for (i = 0; i < utarray_len(compile_state->this_scan_hit_clauses); i++) {
-		    new_hit_clause_id = *(long long*)utarray_eltptr(compile_state->this_scan_hit_clauses, i);
+		    new_hit_clause_id =
+                *(long long*)utarray_eltptr(compile_state->this_scan_hit_clauses, i);
 		    ret = maat_compile_has_clause(compile, new_hit_clause_id);
 		    if (ret) {
 			    r_in_c_cnt++;
@@ -1125,7 +1142,8 @@ static size_t compile_state_if_new_hit_compile(struct compile_state *compile_sta
 	    }
     } else {
         for (i = 0; i < utarray_len(compile_state->this_scan_hit_not_clauses); i++) {
-		    new_hit_clause_id = *(long long*)utarray_eltptr(compile_state->this_scan_hit_not_clauses, i);
+		    new_hit_clause_id =
+                *(long long*)utarray_eltptr(compile_state->this_scan_hit_not_clauses, i);
 		    ret = maat_compile_has_clause(compile, new_hit_clause_id);
 		    if (ret) {
 			    r_in_c_cnt++;
@@ -1136,20 +1154,23 @@ static size_t compile_state_if_new_hit_compile(struct compile_state *compile_sta
 	return r_in_c_cnt;
 }
 
-static void compile_state_update_hit_compile_table_id(struct compile_state *compile_state,
-                                                     long long compile_id, int table_id)
+static void
+compile_state_update_hit_compile_table_id(struct compile_state *compile_state,
+                                          long long compile_id, int table_id)
 {
-    if (!utarray_find(compile_state->hit_compile_table_ids, &compile_id, compare_compile_id)) {
+    if (!utarray_find(compile_state->hit_compile_table_ids, &compile_id,
+                      compare_compile_id)) {
         struct compile2table_id compile_table_id = {compile_id, table_id};
         utarray_push_back(compile_state->hit_compile_table_ids, &compile_table_id);
         utarray_sort(compile_state->hit_compile_table_ids, compare_compile_id);
     }
 }
 
-static size_t maat_compile_bool_matcher_match(struct compile_runtime *compile_rt,
-                                              struct compile_state *compile_state,
-                                              int thread_id, void **user_data_array,
-                                              size_t ud_array_size)
+static size_t
+maat_compile_bool_matcher_match(struct compile_runtime *compile_rt,
+                                struct compile_state *compile_state,
+                                int thread_id, void **user_data_array,
+                                size_t ud_array_size)
 {
     size_t ud_result_cnt = 0;
 	struct maat_compile *compile = NULL;
@@ -1161,8 +1182,9 @@ static size_t maat_compile_bool_matcher_match(struct compile_runtime *compile_rt
         compile_state->compile_rt_version = compile_rt->version;
     }
 
-    if (NULL == compile_rt->bm || 0 == utarray_len(compile_state->all_hit_clauses)
-        || compile_state->compile_rt_version != compile_rt->version) {
+    if (NULL == compile_rt->bm ||
+        0 == utarray_len(compile_state->all_hit_clauses) ||
+        compile_state->compile_rt_version != compile_rt->version) {
         return 0;
     }
 
@@ -1175,10 +1197,11 @@ static size_t maat_compile_bool_matcher_match(struct compile_runtime *compile_rt
 	}
 	#endif
 	
-	int bool_match_ret = bool_matcher_match(compile_rt->bm, 
-                                            (unsigned long long *)utarray_eltptr(compile_state->all_hit_clauses, 0),
-											utarray_len(compile_state->all_hit_clauses), 
-                                            expr_match, MAX_HIT_COMPILE_NUM);
+	int bool_match_ret =
+        bool_matcher_match(compile_rt->bm, 
+                          (unsigned long long *)utarray_eltptr(compile_state->all_hit_clauses, 0),
+						  utarray_len(compile_state->all_hit_clauses), 
+                          expr_match, MAX_HIT_COMPILE_NUM);
 	for (int i = 0; i < bool_match_ret && ud_result_cnt < ud_array_size; i++) {
 		compile = (struct maat_compile *)expr_match[i].user_tag;
 		assert(compile->magic_num == MAAT_COMPILE_MAGIC);
@@ -1187,7 +1210,8 @@ static size_t maat_compile_bool_matcher_match(struct compile_runtime *compile_rt
 			continue;
 		}
 
-        size_t n_new_hit_compile = compile_state_if_new_hit_compile(compile_state, compile);
+        size_t n_new_hit_compile =
+            compile_state_if_new_hit_compile(compile_state, compile);
 
         if (compile->user_data != NULL && n_new_hit_compile > 0) {
             user_data_array[ud_result_cnt] = compile->user_data;
@@ -1223,7 +1247,8 @@ maat_compile_clone(struct maat_compile *compile, int deep_copy)
     new_compile->actual_clause_num = compile->actual_clause_num;
     new_compile->declared_clause_num = compile->declared_clause_num;
     if (1 == deep_copy && compile->user_data != NULL) {
-        new_compile->user_data = compile_item_clone((struct compile_item *)compile->user_data);
+        new_compile->user_data =
+            compile_item_clone((struct compile_item *)compile->user_data);
     }
 
     struct clause_literal *tmp_literal = NULL;
@@ -1233,7 +1258,8 @@ maat_compile_clone(struct maat_compile *compile, int deep_copy)
         new_compile->clauses[i].not_flag = compile->clauses[i].not_flag;
         utarray_new(new_compile->clauses[i].literals, &ut_clause_literal_icd);
         for (size_t j = 0; j < utarray_len(compile->clauses[i].literals); j++) {
-            tmp_literal = (struct clause_literal *)utarray_eltptr(compile->clauses[i].literals, j);
+            tmp_literal =
+                (struct clause_literal *)utarray_eltptr(compile->clauses[i].literals, j);
             utarray_push_back(new_compile->clauses[i].literals, tmp_literal);
         }
     }
@@ -1411,7 +1437,8 @@ struct compile_state *compile_state_new(void)
 	return compile_state;
 }
 
-static long long compile_state_hit_not_tbl_groups_free(struct compile_state *compile_state)
+static long long
+compile_state_hit_not_tbl_groups_free(struct compile_state *compile_state)
 {
     if (NULL == compile_state) {
         return 0;
@@ -1420,7 +1447,8 @@ static long long compile_state_hit_not_tbl_groups_free(struct compile_state *com
     long long free_bytes = 0;
     struct table_group *tbl_group = NULL, *tmp_tbl_group = NULL;
     HASH_ITER(hh, compile_state->hit_not_tbl_groups, tbl_group, tmp_tbl_group) {
-        free_bytes += (sizeof(tbl_group) + utarray_len(tbl_group->group_ids) * sizeof(long long));
+        free_bytes +=
+            (sizeof(tbl_group) + utarray_len(tbl_group->group_ids) * sizeof(long long));
         HASH_DEL(compile_state->hit_not_tbl_groups, tbl_group);
         if (tbl_group->group_ids != NULL) {
             utarray_free(tbl_group->group_ids);
@@ -1474,49 +1502,57 @@ void compile_state_free(struct compile_state *compile_state,
     }
     
     if (compile_state->all_hit_clauses != NULL) {
-        free_bytes += utarray_size(compile_state->all_hit_clauses) * sizeof(long long);
+        free_bytes += utarray_size(compile_state->all_hit_clauses) *
+                      sizeof(long long);
         utarray_free(compile_state->all_hit_clauses);
         compile_state->all_hit_clauses = NULL;
     }
 	
     if (compile_state->this_scan_hit_clauses != NULL) {
-        free_bytes += utarray_size(compile_state->this_scan_hit_clauses) * sizeof(long long);
+        free_bytes += utarray_size(compile_state->this_scan_hit_clauses) *
+                      sizeof(long long);
         utarray_free(compile_state->this_scan_hit_clauses);
         compile_state->this_scan_hit_clauses = NULL;
     }
 	
     if (compile_state->this_scan_hit_not_clauses != NULL) {
-        free_bytes += utarray_size(compile_state->this_scan_hit_not_clauses) * sizeof(long long);
+        free_bytes += utarray_size(compile_state->this_scan_hit_not_clauses) *
+                      sizeof(long long);
         utarray_free(compile_state->this_scan_hit_not_clauses);
         compile_state->this_scan_hit_not_clauses = NULL;
     }
 
     if (compile_state->exclude_not_clauses != NULL) {
-        free_bytes += utarray_size(compile_state->exclude_not_clauses) * sizeof(long long);
+        free_bytes += utarray_size(compile_state->exclude_not_clauses) *
+                      sizeof(long long);
         utarray_free(compile_state->exclude_not_clauses);
         compile_state->exclude_not_clauses = NULL;
     }
 
     if (compile_state->direct_hit_groups != NULL) {
-        free_bytes += utarray_size(compile_state->direct_hit_groups) * sizeof(struct maat_hit_group);
+        free_bytes += utarray_size(compile_state->direct_hit_groups) *
+                      sizeof(struct maat_hit_group);
         utarray_free(compile_state->direct_hit_groups);
         compile_state->direct_hit_groups = NULL;
     }
 
     if (compile_state->indirect_hit_groups != NULL) {
-        free_bytes += utarray_size(compile_state->indirect_hit_groups) * sizeof(struct maat_hit_group);
+        free_bytes += utarray_size(compile_state->indirect_hit_groups) *
+                      sizeof(struct maat_hit_group);
         utarray_free(compile_state->indirect_hit_groups);
         compile_state->indirect_hit_groups = NULL;
     }
 
     if (compile_state->last_hit_groups != NULL) {
-        free_bytes += utarray_size(compile_state->last_hit_groups) * sizeof(struct maat_hit_group);
+        free_bytes += utarray_size(compile_state->last_hit_groups) *
+                      sizeof(struct maat_hit_group);
         utarray_free(compile_state->last_hit_groups);
         compile_state->last_hit_groups = NULL;
     }
 
     if (compile_state->hit_compile_table_ids != NULL) {
-        free_bytes += utarray_size(compile_state->hit_compile_table_ids) * sizeof(struct compile2table_id);
+        free_bytes += utarray_size(compile_state->hit_compile_table_ids) *
+                      sizeof(struct compile2table_id);
         utarray_free(compile_state->hit_compile_table_ids);
         compile_state->hit_compile_table_ids = NULL;
     }
@@ -1530,9 +1566,10 @@ void compile_state_free(struct compile_state *compile_state,
                               thread_id, free_bytes);
 }
 
-static void compile_state_add_internal_hit_path(struct compile_state *compile_state,
-                                                long long item_id, long long group_id,
-                                                int vtable_id, int NOT_flag, int Nth_scan)
+static void
+compile_state_add_internal_hit_path(struct compile_state *compile_state,
+                                    long long item_id, long long group_id,
+                                    int vtable_id, int NOT_flag, int Nth_scan)
 {
     if (NULL == compile_state) {
         return;
@@ -1580,9 +1617,10 @@ static int maat_compile_has_clause_query_key(struct maat_compile *compile,
 	return 0;
 }
 
-static size_t maat_compile_get_hit_clause_index(struct maat_compile *compile, 
-                                                int vtable_id, long long hit_group_id,
-                                                int *clause_idx_array, size_t array_size)
+static size_t
+maat_compile_get_hit_clause_index(struct maat_compile *compile, 
+                                  int vtable_id, long long hit_group_id,
+                                  int *clause_idx_array, size_t array_size)
 {
     size_t hit_clause_cnt = 0;
     struct compile_clause *tmp_clause = NULL;
@@ -1613,8 +1651,9 @@ static size_t maat_compile_get_hit_clause_index(struct maat_compile *compile,
     return hit_clause_cnt;
 }
 
-static int maat_compile_is_hit_path_existed(const struct maat_hit_path *hit_paths,
-                                            size_t n_path, const struct maat_hit_path *find)
+static int
+maat_compile_is_hit_path_existed(const struct maat_hit_path *hit_paths,
+                                 size_t n_path, const struct maat_hit_path *find)
 {
 	for (size_t i = 0; i < n_path; i++) {
 		if (0 == memcmp(hit_paths + i, find, sizeof(*find))) {
@@ -1627,7 +1666,8 @@ static int maat_compile_is_hit_path_existed(const struct maat_hit_path *hit_path
 
 void populate_hit_path_with_compile(struct maat_hit_path *hit_path_array,
                                     size_t array_idx, size_t n_hit_path,
-                                    size_t *n_new_hit_path, struct maat_compile *compile)
+                                    size_t *n_new_hit_path,
+                                    struct maat_compile *compile)
 {
     size_t i = 0;
     size_t idx = array_idx;
@@ -1643,9 +1683,11 @@ void populate_hit_path_with_compile(struct maat_hit_path *hit_path_array,
     if (hit_path_array[idx].compile_id < 0) {
         hit_path_array[idx].compile_id = compile->compile_id;
         // find out which clause in compile hit
-        n_clause_index = maat_compile_get_hit_clause_index(compile, hit_path_array[idx].vtable_id,
-                                                           hit_path_array[idx].top_group_id, clause_index_array,
-                                                           MAX_ITEMS_PER_BOOL_EXPR);
+        n_clause_index =
+            maat_compile_get_hit_clause_index(compile, hit_path_array[idx].vtable_id,
+                                              hit_path_array[idx].top_group_id,
+                                              clause_index_array,
+                                              MAX_ITEMS_PER_BOOL_EXPR);
         hit_path_array[idx].clause_index = clause_index_array[0];
         if (n_clause_index > 1) {
             for (i = 1; i < n_clause_index; i++) {
@@ -1662,8 +1704,9 @@ void populate_hit_path_with_compile(struct maat_hit_path *hit_path_array,
         if (!maat_compile_is_hit_path_existed(hit_path_array, n_hit_path + new_hit_path_cnt, &tmp_path)) {
             hit_path_array[n_hit_path + new_hit_path_cnt] = tmp_path;
             new_hit_path_cnt++;
-            n_clause_index = maat_compile_get_hit_clause_index(compile, tmp_path.vtable_id, tmp_path.top_group_id,
-                                                               clause_index_array, MAX_ITEMS_PER_BOOL_EXPR);
+            n_clause_index =
+                maat_compile_get_hit_clause_index(compile, tmp_path.vtable_id, tmp_path.top_group_id,
+                                                  clause_index_array, MAX_ITEMS_PER_BOOL_EXPR);
             hit_path_array[n_hit_path + new_hit_path_cnt - 1].clause_index = clause_index_array[0];
             if (n_clause_index > 1) {
                 for (i = 1; i < n_clause_index; i++) {
@@ -1696,9 +1739,10 @@ size_t compile_runtime_get_hit_paths(struct compile_runtime *compile_rt, int thr
         return 0;
     }
 
-    int bool_match_ret = bool_matcher_match(compile_rt->bm, 
-                                            (unsigned long long *)utarray_eltptr(compile_state->all_hit_clauses, 0),
-											utarray_len(compile_state->all_hit_clauses), expr_match, MAX_HIT_COMPILE_NUM);
+    int bool_match_ret =
+        bool_matcher_match(compile_rt->bm, 
+                          (unsigned long long *)utarray_eltptr(compile_state->all_hit_clauses, 0),
+						  utarray_len(compile_state->all_hit_clauses), expr_match, MAX_HIT_COMPILE_NUM);
 
 	for (int idx = 0; idx < bool_match_ret; idx++) {
         compile = (struct maat_compile *)expr_match[idx].user_tag;
@@ -1718,7 +1762,8 @@ size_t compile_runtime_get_hit_paths(struct compile_runtime *compile_rt, int thr
 			key.vtable_id = hit_path_array[j].vtable_id;
             key.not_flag = hit_path_array[j].NOT_flag;
 			if (maat_compile_has_clause_query_key(compile, &key)) {
-                populate_hit_path_with_compile(hit_path_array, j, n_hit_path, &n_new_hit_path, compile);
+                populate_hit_path_with_compile(hit_path_array, j, n_hit_path,
+                                               &n_new_hit_path, compile);
 			}
 		}
 	}
@@ -1726,9 +1771,10 @@ size_t compile_runtime_get_hit_paths(struct compile_runtime *compile_rt, int thr
     return (n_hit_path + n_new_hit_path);
 }
 
-static void compile_state_add_direct_hit_groups(struct compile_state *compile_state,
-                                                struct maat_item *hit_items,
-                                                size_t n_hit_items, int vtable_id)
+static void
+compile_state_add_direct_hit_groups(struct compile_state *compile_state,
+                                    struct maat_item *hit_items,
+                                    size_t n_hit_items, int vtable_id)
 {
     if (NULL == compile_state || NULL == hit_items) {
         return;
@@ -1743,9 +1789,10 @@ static void compile_state_add_direct_hit_groups(struct compile_state *compile_st
     }
 }
 
-static void compile_state_add_indirect_hit_groups(struct compile_state *compile_state,
-                                                  long long *group_ids,
-                                                  size_t n_group_ids, int vtable_id)
+static void
+compile_state_add_indirect_hit_groups(struct compile_state *compile_state,
+                                      long long *group_ids,
+                                      size_t n_group_ids, int vtable_id)
 {
     if (NULL == compile_state || NULL == group_ids) {
         return;
@@ -1760,8 +1807,9 @@ static void compile_state_add_indirect_hit_groups(struct compile_state *compile_
     }
 }
 
-static void compile_state_add_hit_clauses(struct compile_state *compile_state,
-                                          UT_array *clause_id_array)
+static void
+compile_state_add_hit_clauses(struct compile_state *compile_state,
+                              UT_array *clause_id_array)
 {
     size_t i = 0;
     long long *clause_id = NULL;
@@ -1787,12 +1835,14 @@ static void compile_state_add_hit_clauses(struct compile_state *compile_state,
     }
 }
 
-static void compile_state_add_exclude_not_clauses(struct compile_state *compile_state,
-                                                  UT_array *clause_id_array)
+static void
+compile_state_add_exclude_not_clauses(struct compile_state *compile_state,
+                                      UT_array *clause_id_array)
 {
     for (size_t i = 0; i < utarray_len(clause_id_array); i++) {
         long long *clause_id = (long long *)utarray_eltptr(clause_id_array, i);
-        if (utarray_find(compile_state->exclude_not_clauses, clause_id, compare_clause_id)) {
+        if (utarray_find(compile_state->exclude_not_clauses, clause_id,
+                         compare_clause_id)) {
             continue;
         }
         utarray_push_back(compile_state->exclude_not_clauses, clause_id);
@@ -1800,8 +1850,9 @@ static void compile_state_add_exclude_not_clauses(struct compile_state *compile_
     utarray_sort(compile_state->exclude_not_clauses, compare_clause_id);
 }
 
-static void compile_state_add_hit_not_clauses(struct compile_state *compile_state,
-                                              UT_array *clause_id_array)
+static void
+compile_state_add_hit_not_clauses(struct compile_state *compile_state,
+                                  UT_array *clause_id_array)
 {
     size_t i = 0;
     long long *clause_id = NULL;
@@ -1832,9 +1883,10 @@ static void compile_state_add_hit_not_clauses(struct compile_state *compile_stat
     }
 }
 
-static void compile_state_update_hit_clauses(struct compile_state *compile_state,
-                                             struct compile_runtime *compile_rt,
-                                             long long group_id, int vtable_id)
+static void
+compile_state_update_hit_clauses(struct compile_state *compile_state,
+                                 struct compile_runtime *compile_rt,
+                                 long long group_id, int vtable_id)
 {
     if (NULL == compile_state || NULL == compile_rt) {
         return;
@@ -1855,10 +1907,11 @@ static void compile_state_update_hit_clauses(struct compile_state *compile_state
     }
 }
 
-static void compile_state_cache_hit_not_groups(struct compile_state *compile_state,
-                                               struct compile_runtime *compile_rt,
-                                               long long *hit_group_ids,
-                                               size_t n_hit_group_id, int vtable_id)
+static void
+compile_state_cache_hit_not_groups(struct compile_state *compile_state,
+                                   struct compile_runtime *compile_rt,
+                                   long long *hit_group_ids,
+                                   size_t n_hit_group_id, int vtable_id)
 {
     if (NULL == compile_state || NULL == compile_rt) {
         return;
@@ -1889,8 +1942,9 @@ static void compile_state_cache_hit_not_groups(struct compile_state *compile_sta
             continue;
         }
 
-        long long *tmp_group_id = bsearch(&(clause_id_kv->key.group_id), hit_group_ids,
-                                          n_hit_group_id, sizeof(long long), compare_group_id);
+        long long *tmp_group_id =
+            bsearch(&(clause_id_kv->key.group_id), hit_group_ids,
+                    n_hit_group_id, sizeof(long long), compare_group_id);
         if (tmp_group_id != NULL) {
             continue;
         }
@@ -1902,7 +1956,8 @@ static void compile_state_cache_hit_not_groups(struct compile_state *compile_sta
             HASH_ADD_INT(compile_state->hit_not_tbl_groups, vtable_id, tbl_group);
         }
 
-        if (!utarray_find(tbl_group->group_ids, &(clause_id_kv->key.group_id), compare_group_id)) {
+        if (!utarray_find(tbl_group->group_ids, &(clause_id_kv->key.group_id),
+                          compare_group_id)) {
             utarray_push_back(tbl_group->group_ids, &(clause_id_kv->key.group_id));
         }
     }
@@ -1926,10 +1981,11 @@ int compile_state_get_compile_table_id(struct compile_state *compile_state,
     return tmp->table_id;
 }
 
-static int compile_runtime_add_compile(struct compile_runtime *compile_rt,
-                                       struct compile_schema *schema,
-                                       long long compile_id, const char *table_name,
-                                       const char *line, struct log_handle *logger)
+static int
+compile_runtime_add_compile(struct compile_runtime *compile_rt,
+                            struct compile_schema *schema,
+                            long long compile_id, const char *table_name,
+                            const char *line, struct log_handle *logger)
 {
     struct maat_compile *compile = NULL;
     struct compile_item *compile_item = compile_item_new(line, schema, table_name,
@@ -1941,8 +1997,8 @@ static int compile_runtime_add_compile(struct compile_runtime *compile_rt,
     int table_id = table_manager_get_table_id(schema->ref_tbl_mgr, table_name);
     if (table_id < 0) {
         log_fatal(logger, MODULE_COMPILE,
-                  "[%s:%d]table_name:%s has invalid table_id:%d, drop line:%s", __FUNCTION__,
-                  __LINE__, table_name, table_id, line);
+                  "[%s:%d]table_name:%s has invalid table_id:%d, drop line:%s",
+                  __FUNCTION__, __LINE__, table_name, table_id, line);
         return -1;
     }
 
@@ -2173,8 +2229,8 @@ int group2compile_runtime_update(void *g2c_runtime, void *g2c_schema,
     } 
     
     int ret = -1;
-    struct group2compile_item *g2c_item = group2compile_item_new(line, schema, table_name,
-                                                                 compile_rt->logger);
+    struct group2compile_item *g2c_item =
+        group2compile_item_new(line, schema, table_name, compile_rt->logger);
     if (NULL == g2c_item) {
         g2c_rt->update_err_cnt++;
         return -1;
@@ -2229,7 +2285,9 @@ long long group2compile_runtime_not_clause_count(void *g2c_runtime)
         return 0;
     }
     
-    struct group2compile_runtime *g2c_rt = (struct group2compile_runtime *)g2c_runtime;
+    struct group2compile_runtime *g2c_rt =
+        (struct group2compile_runtime *)g2c_runtime;
+
     return g2c_rt->not_clause_cnt;
 }
 
@@ -2239,7 +2297,9 @@ long long group2compile_runtime_rule_count(void *g2c_runtime)
         return 0;
     }
     
-    struct group2compile_runtime *g2c_rt = (struct group2compile_runtime *)g2c_runtime;
+    struct group2compile_runtime *g2c_rt =
+        (struct group2compile_runtime *)g2c_runtime;
+
     return g2c_rt->rule_num;
 }
 
@@ -2249,7 +2309,9 @@ long long group2compile_runtime_update_err_count(void *g2c_runtime)
         return 0;
     }
 
-    struct group2compile_runtime *g2c_rt = (struct group2compile_runtime *)g2c_runtime;
+    struct group2compile_runtime *g2c_rt =
+        (struct group2compile_runtime *)g2c_runtime;
+
     return g2c_rt->update_err_cnt;
 }
 
@@ -2260,7 +2322,8 @@ int compile_runtime_commit(void *compile_runtime, const char *table_name,
         return -1;
     }
 
-    struct compile_runtime *compile_rt = (struct compile_runtime *)compile_runtime;
+    struct compile_runtime *compile_rt =
+        (struct compile_runtime *)compile_runtime;
    
     int updating_flag = rcu_hash_is_updating(compile_rt->cfg_hash);
     if (0 == updating_flag) {
@@ -2341,7 +2404,9 @@ long long compile_runtime_rule_count(void *compile_runtime)
         return 0;
     }
     
-    struct compile_runtime *compile_rt = (struct compile_runtime *)compile_runtime;
+    struct compile_runtime *compile_rt =
+        (struct compile_runtime *)compile_runtime;
+
     return compile_rt->rule_num;
 }
 
@@ -2351,7 +2416,9 @@ long long compile_runtime_update_err_count(void *compile_runtime)
         return 0;
     }
 
-    struct compile_runtime *compile_rt = (struct compile_runtime *)compile_runtime;
+    struct compile_runtime *compile_rt =
+        (struct compile_runtime *)compile_runtime;
+
     return compile_rt->update_err_cnt;
 }
 
@@ -2392,10 +2459,11 @@ int compile_runtime_match(struct compile_runtime *compile_rt, long long *compile
     struct compile_item *compile_items[compile_ids_size];
     
     // all hit clause_id -> compile_id
-    size_t bool_match_ret = maat_compile_bool_matcher_match(compile_rt, compile_state,
-                                                            state->thread_id,
-                                                            (void **)compile_items,
-                                                            compile_ids_size);
+    size_t bool_match_ret =
+        maat_compile_bool_matcher_match(compile_rt, compile_state,
+                                        state->thread_id,
+                                        (void **)compile_items,
+                                        compile_ids_size);
     if (bool_match_ret > 0) {
         qsort(compile_items, bool_match_ret, sizeof(struct compile_item *),
               compare_compile_item);
@@ -2528,7 +2596,8 @@ size_t compile_state_get_indirect_hit_groups(struct compile_state *compile_state
     size_t i = 0;
     struct maat_hit_group *hit_group = NULL;
     for (i = 0; i < utarray_len(compile_state->indirect_hit_groups) && i < array_size; i++) {
-        hit_group = (struct maat_hit_group *)utarray_eltptr(compile_state->indirect_hit_groups, i);
+        hit_group =
+            (struct maat_hit_group *)utarray_eltptr(compile_state->indirect_hit_groups, i);
         group_array[i].item_id = hit_group->item_id;
         group_array[i].group_id = hit_group->group_id;
         group_array[i].vtable_id = hit_group->vtable_id;
@@ -2551,7 +2620,8 @@ size_t compile_state_get_last_hit_groups(struct compile_state *compile_state,
     size_t i = 0;
 
     for (i = 0; i < utarray_len(compile_state->last_hit_groups) && i < array_size; i++) {
-        group_array[i] = *(struct maat_hit_group *)utarray_eltptr(compile_state->last_hit_groups, i);
+        group_array[i] =
+            *(struct maat_hit_group *)utarray_eltptr(compile_state->last_hit_groups, i);
     }
 
     return i;
@@ -2597,7 +2667,8 @@ size_t compile_state_get_internal_hit_paths(struct compile_state *compile_state,
     struct internal_hit_path *internal_path = NULL;
 
     for (int i = 0; i < utarray_len(compile_state->internal_hit_paths); i++) {
-        internal_path = (struct internal_hit_path *)utarray_eltptr(compile_state->internal_hit_paths, i);
+        internal_path =
+            (struct internal_hit_path *)utarray_eltptr(compile_state->internal_hit_paths, i);
         /*
             NOTE: maybe one item has been deleted, but it's item_id still exist in internal_hit_paths
         */
@@ -2605,8 +2676,9 @@ size_t compile_state_get_internal_hit_paths(struct compile_state *compile_state,
         UT_array *valid_super_group_ids;
         utarray_new(valid_super_group_ids, &ut_compile_group_id_icd);
 
-        size_t super_group_cnt = group2group_runtime_get_super_groups(g2g_rt, &(internal_path->group_id), 1,
-                                                                      super_group_ids, MAX_HIT_GROUP_NUM);
+        size_t super_group_cnt =
+            group2group_runtime_get_super_groups(g2g_rt, &(internal_path->group_id), 1,
+                                                 super_group_ids, MAX_HIT_GROUP_NUM);
         for (size_t idx = 0; idx < super_group_cnt; idx++) {
             utarray_push_back(valid_super_group_ids, &super_group_ids[idx]);
         }
@@ -2623,7 +2695,8 @@ size_t compile_state_get_internal_hit_paths(struct compile_state *compile_state,
         long long *p = NULL;
         struct maat_hit_path tmp_path;
     
-        for (p = utarray_front(valid_super_group_ids); p != NULL && hit_path_cnt < array_size;
+        for (p = utarray_front(valid_super_group_ids);
+             p != NULL && hit_path_cnt < array_size;
              p = utarray_next(valid_super_group_ids, p)) {
             memset(&tmp_path, 0, sizeof(tmp_path));
             tmp_path.Nth_scan = internal_path->Nth_scan;
@@ -2638,7 +2711,8 @@ size_t compile_state_get_internal_hit_paths(struct compile_state *compile_state,
             /* check if internal_path is duplicated from hit_path_array[]
              * element */
             if (hit_path_cnt > 0) {
-                if (maat_compile_is_hit_path_existed(hit_path_array, hit_path_cnt, &tmp_path)) {
+                if (maat_compile_is_hit_path_existed(hit_path_array, hit_path_cnt,
+                                                     &tmp_path)) {
                     continue;
                 }
             }
diff --git a/src/maat_plugin.c b/src/maat_plugin.c
index 495ddb7..6dd3f3d 100644
--- a/src/maat_plugin.c
+++ b/src/maat_plugin.c
@@ -39,7 +39,6 @@ struct plugin_runtime {
     struct log_handle *logger;
 
     long long rule_num;
-    long long acc_line_num;
     long long update_err_cnt;
     long long *scan_times;
 };
@@ -372,7 +371,6 @@ static int plugin_runtime_update_row(struct plugin_runtime *plugin_rt,
                 ex_container_free(plugin_rt->ex_data_rt, ex_container);
                 return -1;
             }
-            plugin_rt->acc_line_num++;
         }
     }
 
diff --git a/src/maat_rule.c b/src/maat_rule.c
index 60769d2..9bd289d 100644
--- a/src/maat_rule.c
+++ b/src/maat_rule.c
@@ -528,7 +528,6 @@ void *rule_monitor_loop(void *arg)
 
         pthread_mutex_unlock(&(maat_inst->background_update_mutex));
 		
-
         maat_garbage_collect_routine(maat_inst->garbage_bin);
         maat_plugin_table_garbage_collect_routine(maat_inst->tbl_mgr);
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 286551f..2dd8a2a 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -13,7 +13,7 @@ include_directories(${PROJECT_SOURCE_DIR}/scanner/bool_matcher)
 add_executable(rcu_hash_gtest rcu_hash_gtest.cpp)
 target_link_libraries(rcu_hash_gtest maat_frame_static gtest_static)
 
-add_executable(maat_input_mode_gtest maat_input_mode_gtest.cpp)
+add_executable(maat_input_mode_gtest maat_input_mode_gtest.cpp test_utils.cpp)
 target_link_libraries(maat_input_mode_gtest maat_frame_static gtest_static)
 
 add_executable(maat_framework_gtest maat_framework_gtest.cpp test_utils.cpp)
diff --git a/test/benchmark/CMakeLists.txt b/test/benchmark/CMakeLists.txt
index d62c4e6..8d9fdbc 100644
--- a/test/benchmark/CMakeLists.txt
+++ b/test/benchmark/CMakeLists.txt
@@ -1,7 +1,4 @@
 include_directories(${PROJECT_SOURCE_DIR}/src/inc_internal)
 
-add_executable(benchmark_hs_gtest benchmark_hs_gtest.cpp)
-target_link_libraries(benchmark_hs_gtest maat_frame_static gtest_static)
-
-add_executable(benchmark_rs_gtest benchmark_rs_gtest.cpp)
-target_link_libraries(benchmark_rs_gtest maat_frame_static gtest_static)
\ No newline at end of file
+add_executable(benchmark_gtest benchmark_gtest.cpp ../test_utils.cpp)
+target_link_libraries(benchmark_gtest maat_frame_static gtest_static)
\ No newline at end of file
diff --git a/test/benchmark/benchmark_hs_gtest.cpp b/test/benchmark/benchmark_gtest.cpp
similarity index 61%
rename from test/benchmark/benchmark_hs_gtest.cpp
rename to test/benchmark/benchmark_gtest.cpp
index 87633cd..c216a5a 100644
--- a/test/benchmark/benchmark_hs_gtest.cpp
+++ b/test/benchmark/benchmark_gtest.cpp
@@ -5,6 +5,7 @@
 #include "json2iris.h"
 #include "ip_matcher.h"
 #include "maat_table.h"
+#include "../test_utils.h"
 #include "maat_config_monitor.h"
 
 #include <gtest/gtest.h>
@@ -40,19 +41,7 @@ struct thread_param {
     struct log_handle *logger;
 };
 
-static void random_keyword_generate(char *keyword_buf, size_t sz)
-{
-#define MIN_KEYWORD_LEN	4
-	size_t i = 0, len = 0;
-	len = random() % (sz - 1 - MIN_KEYWORD_LEN) + MIN_KEYWORD_LEN;
-
-	for (i = 0; i < len; i++) {
-		keyword_buf[i] = 'a' + random() % ('z' - 'a');
-	}
-	keyword_buf[i] = '\0';
-}
-
-void generate_expr_sample(const char *table_name, int sample_count)
+static void generate_expr_sample(const char *table_name, int sample_count)
 {
     FILE *fp = fopen(table_name, "w+");
     if (NULL == fp) {
@@ -72,7 +61,7 @@ void generate_expr_sample(const char *table_name, int sample_count)
     fclose(fp);
 }
 
-void generate_ip_sample(const char *table_name, int sample_count)
+static void generate_ip_sample(const char *table_name, int sample_count)
 {
     FILE *fp = fopen(table_name, "w+");
     if (NULL == fp) {
@@ -95,7 +84,7 @@ void generate_ip_sample(const char *table_name, int sample_count)
     fclose(fp);
 }
 
-void generate_integer_sample(const char *table_name, int sample_count)
+static void generate_integer_sample(const char *table_name, int sample_count)
 {
     FILE *fp = fopen(table_name, "w+");
     if (NULL == fp) {
@@ -525,11 +514,11 @@ void *perf_flag_update_thread(void *arg)
     return is_all_hit;
 }
 
-class Regex100BenchmarkGTest : public ::testing::Test
+class HsRegex100BenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
         if (NULL == fp) {
@@ -545,7 +534,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_100", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
@@ -557,20 +546,18 @@ protected:
     static void TearDownTestCase() {
         maat_free(_shared_maat_inst);
         log_handle_destroy(logger);
-        system_cmd_rmdir("./COMPILE_PERF");
-        system_cmd_rmdir("./GROUP2COMPILE_PERF");
     }
 
     static struct log_handle *logger;
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex100BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex100BenchmarkGTest::logger;
+struct maat *HsRegex100BenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex100BenchmarkGTest::logger;
 
-TEST_F(Regex100BenchmarkGTest, LiteralScan) {
+TEST_F(HsRegex100BenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_100";
-    struct maat *maat_inst = Regex100BenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex100BenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -612,34 +599,21 @@ TEST_F(Regex100BenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex100Scan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex100Scan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex200BenchmarkGTest : public ::testing::Test
+class RsRegex100BenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_200\t200\t./regex_rules/REGEX_200\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_200", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -656,12 +630,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex200BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex200BenchmarkGTest::logger;
+struct maat *RsRegex100BenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex100BenchmarkGTest::logger;
 
-TEST_F(Regex200BenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex100BenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_100";
+    struct maat *maat_inst = RsRegex100BenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 100;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex100Scan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex200BenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_200\t200\t./regex_rules/REGEX_200\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_200", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex200BenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex200BenchmarkGTest::logger;
+
+TEST_F(HsRegex200BenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_200";
-    struct maat *maat_inst = Regex200BenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex200BenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -703,34 +766,21 @@ TEST_F(Regex200BenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex200Scan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex200Scan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex300BenchmarkGTest : public ::testing::Test
+class RsRegex200BenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_300\t300\t./regex_rules/REGEX_300\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_300", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -747,12 +797,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex300BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex300BenchmarkGTest::logger;
+struct maat *RsRegex200BenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex200BenchmarkGTest::logger;
 
-TEST_F(Regex300BenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex200BenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_200";
+    struct maat *maat_inst = RsRegex200BenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 200;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex200Scan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex300BenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_300\t300\t./regex_rules/REGEX_300\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_300", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex300BenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex300BenchmarkGTest::logger;
+
+TEST_F(HsRegex300BenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_300";
-    struct maat *maat_inst = Regex300BenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex300BenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -794,34 +933,21 @@ TEST_F(Regex300BenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex300Scan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex300Scan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex500BenchmarkGTest : public ::testing::Test
+class RsRegex300BenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_500\t500\t./regex_rules/REGEX_500\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_500", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -838,12 +964,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex500BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex500BenchmarkGTest::logger;
+struct maat *RsRegex300BenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex300BenchmarkGTest::logger;
 
-TEST_F(Regex500BenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex300BenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_300";
+    struct maat *maat_inst = RsRegex300BenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 300;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex300Scan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex500BenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_500\t500\t./regex_rules/REGEX_500\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_500", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex500BenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex500BenchmarkGTest::logger;
+
+TEST_F(HsRegex500BenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_500";
-    struct maat *maat_inst = Regex500BenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex500BenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -885,34 +1100,21 @@ TEST_F(Regex500BenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex500Scan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex500Scan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex1KBenchmarkGTest : public ::testing::Test
+class RsRegex500BenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_1K\t1000\t./regex_rules/REGEX_1K\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_1K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -929,12 +1131,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex1KBenchmarkGTest::logger;
+struct maat *RsRegex500BenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex500BenchmarkGTest::logger;
 
-TEST_F(Regex1KBenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex500BenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_500";
+    struct maat *maat_inst = RsRegex500BenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 500;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex500Scan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex1KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_1K\t1000\t./regex_rules/REGEX_1K\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_1K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex1KBenchmarkGTest::logger;
+
+TEST_F(HsRegex1KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_1K";
-    struct maat *maat_inst = Regex1KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex1KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -976,34 +1267,21 @@ TEST_F(Regex1KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex1KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex1KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex2KBenchmarkGTest : public ::testing::Test
+class RsRegex1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_2K\t2000\t./regex_rules/REGEX_2K\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_2K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1020,12 +1298,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex2KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex2KBenchmarkGTest::logger;
+struct maat *RsRegex1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex1KBenchmarkGTest::logger;
 
-TEST_F(Regex2KBenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex1KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_1K";
+    struct maat *maat_inst = RsRegex1KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 1000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex1KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex2KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_2K\t2000\t./regex_rules/REGEX_2K\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_2K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex2KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex2KBenchmarkGTest::logger;
+
+TEST_F(HsRegex2KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_2K";
-    struct maat *maat_inst = Regex2KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex2KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1067,15 +1434,93 @@ TEST_F(Regex2KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex2KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex2KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex3KBenchmarkGTest : public ::testing::Test
+class RsRegex2KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+        system_cmd_rmdir("./COMPILE_PERF");
+        system_cmd_rmdir("./GROUP2COMPILE_PERF");
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *RsRegex2KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex2KBenchmarkGTest::logger;
+
+TEST_F(RsRegex2KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_2K";
+    struct maat *maat_inst = RsRegex2KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 2000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex2KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex3KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
         if (NULL == fp) {
@@ -1091,7 +1536,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_3K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
@@ -1103,20 +1548,18 @@ protected:
     static void TearDownTestCase() {
         maat_free(_shared_maat_inst);
         log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
     }
 
     static struct log_handle *logger;
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex3KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex3KBenchmarkGTest::logger;
+struct maat *HsRegex3KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex3KBenchmarkGTest::logger;
 
-TEST_F(Regex3KBenchmarkGTest, LiteralScan) {
+TEST_F(HsRegex3KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_3K";
-    struct maat *maat_inst = Regex3KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex3KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1158,34 +1601,21 @@ TEST_F(Regex3KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex3KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex3KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex5KBenchmarkGTest : public ::testing::Test
+class RsRegex3KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_5K\t5000\t./regex_rules/REGEX_5K\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_5K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1202,12 +1632,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex5KBenchmarkGTest::logger;
+struct maat *RsRegex3KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex3KBenchmarkGTest::logger;
 
-TEST_F(Regex5KBenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex3KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_3K";
+    struct maat *maat_inst = RsRegex3KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 3000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex3KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex5KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_5K\t5000\t./regex_rules/REGEX_5K\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_5K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex5KBenchmarkGTest::logger;
+
+TEST_F(HsRegex5KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_5K";
-    struct maat *maat_inst = Regex5KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex5KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1249,34 +1768,21 @@ TEST_F(Regex5KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex5KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex5KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex10KBenchmarkGTest : public ::testing::Test
+class RsRegex5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_10K\t10000\t./regex_rules/REGEX_10K\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_10K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1293,12 +1799,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex10KBenchmarkGTest::logger;
+struct maat *RsRegex5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex5KBenchmarkGTest::logger;
 
-TEST_F(Regex10KBenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex5KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_5K";
+    struct maat *maat_inst = RsRegex5KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 5000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex5KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex10KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_10K\t10000\t./regex_rules/REGEX_10K\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_10K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex10KBenchmarkGTest::logger;
+
+TEST_F(HsRegex10KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_10K";
-    struct maat *maat_inst = Regex10KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex10KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1340,34 +1935,21 @@ TEST_F(Regex10KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex10KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex10KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Regex15KBenchmarkGTest : public ::testing::Test
+class RsRegex10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_15K\t15000\t./regex_rules/REGEX_15K\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_15K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1384,12 +1966,101 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Regex15KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex15KBenchmarkGTest::logger;
+struct maat *RsRegex10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex10KBenchmarkGTest::logger;
 
-TEST_F(Regex15KBenchmarkGTest, LiteralScan) {
+TEST_F(RsRegex10KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_10K";
+    struct maat *maat_inst = RsRegex10KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 10000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex10KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsRegex15KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "REGEX_15K\t15000\t./regex_rules/REGEX_15K\n");
+        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_15K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsRegex15KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsRegex15KBenchmarkGTest::logger;
+
+TEST_F(HsRegex15KBenchmarkGTest, LiteralScan) {
     const char *table_name = "REGEX_15K";
-    struct maat *maat_inst = Regex15KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsRegex15KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1431,15 +2102,93 @@ TEST_F(Regex15KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex15KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsRegex15KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr1KBenchmarkGTest : public ::testing::Test
+class RsRegex15KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+        system_cmd_rmdir("COMPILE_PERF");
+        system_cmd_rmdir("GROUP2COMPILE_PERF");
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *RsRegex15KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsRegex15KBenchmarkGTest::logger;
+
+TEST_F(RsRegex15KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "REGEX_15K";
+    struct maat *maat_inst = RsRegex15KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 15000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsRegex15KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr1KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_expr_sample("EXPR_LITERAL_1K", 1000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -1456,7 +2205,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_1K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
@@ -1468,20 +2217,18 @@ protected:
     static void TearDownTestCase() {
         maat_free(_shared_maat_inst);
         log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
     }
 
     static struct log_handle *logger;
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr1KBenchmarkGTest::logger;
+struct maat *HsExpr1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr1KBenchmarkGTest::logger;
 
-TEST_F(Expr1KBenchmarkGTest, LiteralScan) {
+TEST_F(HsExpr1KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_1K";
-    struct maat *maat_inst = Expr1KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr1KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1523,15 +2270,93 @@ TEST_F(Expr1KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr1KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr1KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr5KBenchmarkGTest : public ::testing::Test
+class RsExpr1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+        system_cmd_rmdir("COMPILE_PERF");
+        system_cmd_rmdir("GROUP2COMPILE_PERF");
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *RsExpr1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr1KBenchmarkGTest::logger;
+
+TEST_F(RsExpr1KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_1K";
+    struct maat *maat_inst = RsExpr1KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 1000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr1KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr5KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_expr_sample("EXPR_LITERAL_5K", 5000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -1548,7 +2373,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_5K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
@@ -1560,20 +2385,18 @@ protected:
     static void TearDownTestCase() {
         maat_free(_shared_maat_inst);
         log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
     }
 
     static struct log_handle *logger;
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr5KBenchmarkGTest::logger;
+struct maat *HsExpr5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr5KBenchmarkGTest::logger;
 
-TEST_F(Expr5KBenchmarkGTest, LiteralScan) {
+TEST_F(HsExpr5KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_5K";
-    struct maat *maat_inst = Expr5KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr5KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1615,35 +2438,21 @@ TEST_F(Expr5KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr5KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr5KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr10KBenchmarkGTest : public ::testing::Test
+class RsExpr5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_10K 10000 ./EXPR_LITERAL_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_10K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1660,12 +2469,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr10KBenchmarkGTest::logger;
+struct maat *RsExpr5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr5KBenchmarkGTest::logger;
 
-TEST_F(Expr10KBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr5KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_5K";
+    struct maat *maat_inst = RsExpr5KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 5000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr5KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr10KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_10K", 10000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_10K 10000 ./EXPR_LITERAL_10K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_10K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr10KBenchmarkGTest::logger;
+
+TEST_F(HsExpr10KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_10K";
-    struct maat *maat_inst = Expr10KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr10KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1707,35 +2606,21 @@ TEST_F(Expr10KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr10KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr10KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr50KBenchmarkGTest : public ::testing::Test
+class RsExpr10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_50K", 50000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_50K 50000 ./EXPR_LITERAL_50K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_50K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1752,12 +2637,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr50KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr50KBenchmarkGTest::logger;
+struct maat *RsExpr10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr10KBenchmarkGTest::logger;
 
-TEST_F(Expr50KBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr10KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_10K";
+    struct maat *maat_inst = RsExpr10KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 10000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr10KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr50KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_50K", 50000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_50K 50000 ./EXPR_LITERAL_50K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_50K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr50KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr50KBenchmarkGTest::logger;
+
+TEST_F(HsExpr50KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_50K";
-    struct maat *maat_inst = Expr50KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr50KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1799,35 +2774,21 @@ TEST_F(Expr50KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr50KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr50KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr100KBenchmarkGTest : public ::testing::Test
+class RsExpr50KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_100K", 100000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_100K 100000 ./EXPR_LITERAL_100K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_100K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1844,12 +2805,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr100KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr100KBenchmarkGTest::logger;
+struct maat *RsExpr50KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr50KBenchmarkGTest::logger;
 
-TEST_F(Expr100KBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr50KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_50K";
+    struct maat *maat_inst = RsExpr50KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 50000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr50KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr100KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_100K", 100000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_100K 100000 ./EXPR_LITERAL_100K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_100K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr100KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr100KBenchmarkGTest::logger;
+
+TEST_F(HsExpr100KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_100K";
-    struct maat *maat_inst = Expr100KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr100KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1891,35 +2942,21 @@ TEST_F(Expr100KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr100KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr100KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr500KBenchmarkGTest : public ::testing::Test
+class RsExpr100KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_500K", 500000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_500K 500000 ./EXPR_LITERAL_500K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_500K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -1936,12 +2973,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr500KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr500KBenchmarkGTest::logger;
+struct maat *RsExpr100KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr100KBenchmarkGTest::logger;
 
-TEST_F(Expr500KBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr100KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_100K";
+    struct maat *maat_inst = RsExpr100KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 100000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr100KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr500KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_500K", 500000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_500K 500000 ./EXPR_LITERAL_500K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_500K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr500KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr500KBenchmarkGTest::logger;
+
+TEST_F(HsExpr500KBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_500K";
-    struct maat *maat_inst = Expr500KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr500KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -1983,35 +3110,21 @@ TEST_F(Expr500KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr500KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr500KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr1MBenchmarkGTest : public ::testing::Test
+class RsExpr500KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_1M", 1000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_1M 1000000 ./EXPR_LITERAL_1M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_1M", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2028,12 +3141,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr1MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr1MBenchmarkGTest::logger;
+struct maat *RsExpr500KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr500KBenchmarkGTest::logger;
 
-TEST_F(Expr1MBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr500KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_500K";
+    struct maat *maat_inst = RsExpr500KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 500000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr500KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr1MBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_1M", 1000000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_1M 1000000 ./EXPR_LITERAL_1M\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_1M", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr1MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr1MBenchmarkGTest::logger;
+
+TEST_F(HsExpr1MBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_1M";
-    struct maat *maat_inst = Expr1MBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr1MBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2075,35 +3278,21 @@ TEST_F(Expr1MBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr1MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr1MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Expr2MBenchmarkGTest : public ::testing::Test
+class RsExpr1MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_2M", 2000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_2M 2000000 ./EXPR_LITERAL_2M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_2M", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2120,12 +3309,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Expr2MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr2MBenchmarkGTest::logger;
+struct maat *RsExpr1MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr1MBenchmarkGTest::logger;
 
-TEST_F(Expr2MBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr1MBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_1M";
+    struct maat *maat_inst = RsExpr1MBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 1000000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr1MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsExpr2MBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("EXPR_LITERAL_2M", 2000000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "EXPR_LITERAL_2M 2000000 ./EXPR_LITERAL_2M\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_2M", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsExpr2MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsExpr2MBenchmarkGTest::logger;
+
+TEST_F(HsExpr2MBenchmarkGTest, LiteralScan) {
     const char *table_name = "EXPR_LITERAL_2M";
-    struct maat *maat_inst = Expr2MBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsExpr2MBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2167,35 +3446,21 @@ TEST_F(Expr2MBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr2MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsExpr2MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream1KBenchmarkGTest : public ::testing::Test
+class RsExpr2MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_1K 1000 ./STREAM_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2212,12 +3477,102 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream1KBenchmarkGTest::logger;
+struct maat *RsExpr2MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsExpr2MBenchmarkGTest::logger;
 
-TEST_F(Stream1KBenchmarkGTest, LiteralScan) {
+TEST_F(RsExpr2MBenchmarkGTest, LiteralScan) {
+    const char *table_name = "EXPR_LITERAL_2M";
+    struct maat *maat_inst = RsExpr2MBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM + 1];
+    struct thread_param thread_params[PERF_THREAD_NUM + 1];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 2000000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
+        } else {
+            thread_params[i].test_times = 0;
+            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsExpr2MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream1KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_1K", 1000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_1K 1000 ./STREAM_1K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream1KBenchmarkGTest::logger;
+
+TEST_F(HsStream1KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_1K";
-    struct maat *maat_inst = Stream1KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream1KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2256,35 +3611,21 @@ TEST_F(Stream1KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream1KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream1KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream5KBenchmarkGTest : public ::testing::Test
+class RsStream1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_5K 5000 ./STREAM_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_5K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2301,12 +3642,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream5KBenchmarkGTest::logger;
+struct maat *RsStream1KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream1KBenchmarkGTest::logger;
 
-TEST_F(Stream5KBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream1KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_1K";
+    struct maat *maat_inst = RsStream1KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 1000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream1KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream5KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_5K", 5000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_5K 5000 ./STREAM_5K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_5K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream5KBenchmarkGTest::logger;
+
+TEST_F(HsStream5KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_5K";
-    struct maat *maat_inst = Stream5KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream5KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2345,35 +3773,21 @@ TEST_F(Stream5KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream5KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream5KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream10KBenchmarkGTest : public ::testing::Test
+class RsStream5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_10K 10000 ./STREAM_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_10K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2390,12 +3804,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream10KBenchmarkGTest::logger;
+struct maat *RsStream5KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream5KBenchmarkGTest::logger;
 
-TEST_F(Stream10KBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream5KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_5K";
+    struct maat *maat_inst = RsStream5KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 5000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream5KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream10KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_10K", 10000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_10K 10000 ./STREAM_10K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_10K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream10KBenchmarkGTest::logger;
+
+TEST_F(HsStream10KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_10K";
-    struct maat *maat_inst = Stream10KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream10KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2434,35 +3935,21 @@ TEST_F(Stream10KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream10KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream10KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream50KBenchmarkGTest : public ::testing::Test
+class RsStream10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_50K", 50000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_50K 50000 ./STREAM_50K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_50K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2479,12 +3966,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream50KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream50KBenchmarkGTest::logger;
+struct maat *RsStream10KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream10KBenchmarkGTest::logger;
 
-TEST_F(Stream50KBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream10KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_10K";
+    struct maat *maat_inst = RsStream10KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 10000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream10KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream50KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_50K", 50000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_50K 50000 ./STREAM_50K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_50K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream50KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream50KBenchmarkGTest::logger;
+
+TEST_F(HsStream50KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_50K";
-    struct maat *maat_inst = Stream50KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream50KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2523,35 +4097,21 @@ TEST_F(Stream50KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream50KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream50KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream100KBenchmarkGTest : public ::testing::Test
+class RsStream50KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_100K", 100000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_100K 100000 ./STREAM_100K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_100K", 10);
-
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2568,12 +4128,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream100KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream100KBenchmarkGTest::logger;
+struct maat *RsStream50KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream50KBenchmarkGTest::logger;
 
-TEST_F(Stream100KBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream50KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_50K";
+    struct maat *maat_inst = RsStream50KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 50000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream50KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream100KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_100K", 100000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_100K 100000 ./STREAM_100K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_100K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream100KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream100KBenchmarkGTest::logger;
+
+TEST_F(HsStream100KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_100K";
-    struct maat *maat_inst = Stream100KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream100KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2612,35 +4259,21 @@ TEST_F(Stream100KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream100KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream100KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream500KBenchmarkGTest : public ::testing::Test
+class RsStream100KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_500K", 500000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_500K 500000 ./STREAM_500K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_500K", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2657,12 +4290,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream500KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream500KBenchmarkGTest::logger;
+struct maat *RsStream100KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream100KBenchmarkGTest::logger;
 
-TEST_F(Stream500KBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream100KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_100K";
+    struct maat *maat_inst = RsStream100KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 100000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream100KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream500KBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_500K", 500000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_500K 500000 ./STREAM_500K\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_500K", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream500KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream500KBenchmarkGTest::logger;
+
+TEST_F(HsStream500KBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_500K";
-    struct maat *maat_inst = Stream500KBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream500KBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2701,35 +4421,21 @@ TEST_F(Stream500KBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream500KScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream500KScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream1MBenchmarkGTest : public ::testing::Test
+class RsStream500KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_1M", 1000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_1M 1000000 ./STREAM_1M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1M", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2746,12 +4452,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream1MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream1MBenchmarkGTest::logger;
+struct maat *RsStream500KBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream500KBenchmarkGTest::logger;
 
-TEST_F(Stream1MBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream500KBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_500K";
+    struct maat *maat_inst = RsStream500KBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 500000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream500KScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream1MBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_1M", 1000000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_1M 1000000 ./STREAM_1M\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1M", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream1MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream1MBenchmarkGTest::logger;
+
+TEST_F(HsStream1MBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_1M";
-    struct maat *maat_inst = Stream1MBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream1MBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2790,35 +4583,21 @@ TEST_F(Stream1MBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream1MScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream1MScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
-class Stream2MBenchmarkGTest : public ::testing::Test
+class RsStream1MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
-        generate_expr_sample("STREAM_2M", 2000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_2M 2000000 ./STREAM_2M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_2M", 10);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
 
         _shared_maat_inst = maat_new(opts, g_table_info_path);
         maat_options_free(opts);
@@ -2835,12 +4614,99 @@ protected:
     static struct maat *_shared_maat_inst;
 };
 
-struct maat *Stream2MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream2MBenchmarkGTest::logger;
+struct maat *RsStream1MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream1MBenchmarkGTest::logger;
 
-TEST_F(Stream2MBenchmarkGTest, LiteralScan) {
+TEST_F(RsStream1MBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_1M";
+    struct maat *maat_inst = RsStream1MBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 1000000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream1MScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class HsStream2MBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+        generate_expr_sample("STREAM_2M", 2000000);
+
+        FILE *fp = fopen("full_config_index.0000001", "w+");
+        if (NULL == fp) {
+            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
+            return;
+        }
+        fprintf(fp, "STREAM_2M 2000000 ./STREAM_2M\n");
+        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
+        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
+        fclose(fp);
+
+        generate_compile_sample("COMPILE_PERF", 10);
+        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_2M", 10);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_HS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *HsStream2MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *HsStream2MBenchmarkGTest::logger;
+
+TEST_F(HsStream2MBenchmarkGTest, LiteralScan) {
     const char *table_name = "STREAM_2M";
-    struct maat *maat_inst = Stream2MBenchmarkGTest::_shared_maat_inst;
+    struct maat *maat_inst = HsStream2MBenchmarkGTest::_shared_maat_inst;
 
     int table_id = maat_get_table_id(maat_inst, table_name);
     ASSERT_GT(table_id, 0);
@@ -2879,7 +4745,82 @@ TEST_F(Stream2MBenchmarkGTest, LiteralScan) {
     scan_per_second = scan_times * 1000 / time_elapse_ms;
    
     log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream2MScan match rate on %d-threads speed %lld lookups/s/thread",
+             "HsStream2MScan match rate on %d-threads speed %lld lookups/s/thread",
+             PERF_THREAD_NUM, scan_per_second);
+}
+
+class RsStream2MBenchmarkGTest : public ::testing::Test
+{
+protected:
+    static void SetUpTestCase() {
+        logger = log_handle_create("./benchmark_gtest.log", 0);
+
+        struct maat_options *opts = maat_options_new();
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_iris(opts, "./", "./");
+        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
+        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
+
+        _shared_maat_inst = maat_new(opts, g_table_info_path);
+        maat_options_free(opts);
+    }
+
+    static void TearDownTestCase() {
+        maat_free(_shared_maat_inst);
+        log_handle_destroy(logger);
+        system_cmd_rmdir("COMPILE_PERF");
+        system_cmd_rmdir("GROUP2COMPILE_PERF");
+    }
+
+    static struct log_handle *logger;
+    static struct maat *_shared_maat_inst;
+};
+
+struct maat *RsStream2MBenchmarkGTest::_shared_maat_inst;
+struct log_handle *RsStream2MBenchmarkGTest::logger;
+
+TEST_F(RsStream2MBenchmarkGTest, LiteralScan) {
+    const char *table_name = "STREAM_2M";
+    struct maat *maat_inst = RsStream2MBenchmarkGTest::_shared_maat_inst;
+
+    int table_id = maat_get_table_id(maat_inst, table_name);
+    ASSERT_GT(table_id, 0);
+
+    pthread_t threads[PERF_THREAD_NUM];
+    struct thread_param thread_params[PERF_THREAD_NUM];
+    int i = 0;
+    int *is_all_hit = NULL;
+
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        thread_params[i].maat_inst = maat_inst;
+        thread_params[i].thread_id = i;
+        thread_params[i].table_name = table_name;
+        thread_params[i].test_times = MAX_SCAN_TIMES;
+        thread_params[i].rule_count = 2000000;
+        thread_params[i].time_elapse_ms = 0;
+        thread_params[i].logger = logger;
+
+        if (i < PERF_THREAD_NUM) {
+            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
+        }
+    }
+
+    long long time_elapse_ms = 0;
+    long long scan_times = 0;
+    long long scan_per_second = 0;
+    for (i = 0; i < PERF_THREAD_NUM; i++) {
+        pthread_join(threads[i], (void **)&is_all_hit);
+        time_elapse_ms += thread_params[i].time_elapse_ms;
+		scan_times += thread_params[i].test_times;
+
+		EXPECT_EQ(*is_all_hit, 1);
+		*is_all_hit = 0;
+		free(is_all_hit);
+    }
+    scan_per_second = scan_times * 1000 / time_elapse_ms;
+   
+    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
+             "RsStream2MScan match rate on %d-threads speed %lld lookups/s/thread",
              PERF_THREAD_NUM, scan_per_second);
 }
 
@@ -2887,7 +4828,7 @@ class IP1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_1K", 1000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -2904,7 +4845,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_1K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -2977,7 +4918,7 @@ class IP5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_5K", 5000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -2994,7 +4935,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_5K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3067,7 +5008,7 @@ class IP10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_10K", 10000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3084,7 +5025,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_10K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3157,7 +5098,7 @@ class IP50KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_50K", 50000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3174,7 +5115,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_50K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3247,7 +5188,7 @@ class IP100KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_100K", 100000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3264,7 +5205,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_100K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3337,7 +5278,7 @@ class IP500KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_500K", 500000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3354,7 +5295,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_500K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3427,7 +5368,7 @@ class IP1MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_1M", 1000000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3444,7 +5385,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_1M", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3517,7 +5458,7 @@ class IP5MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_5M", 5000000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3534,7 +5475,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_5M", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3607,7 +5548,7 @@ class IP10MBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_ip_sample("IP_10M", 10000000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3624,7 +5565,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_10M", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3697,7 +5638,7 @@ class Integer1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_integer_sample("INTEGER_1K", 1000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3714,7 +5655,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_1K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3787,7 +5728,7 @@ class Integer5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_integer_sample("INTEGER_5K", 5000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3804,7 +5745,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_5K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3877,7 +5818,7 @@ class Integer10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_integer_sample("INTEGER_10K", 10000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3894,7 +5835,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_10K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -3967,7 +5908,7 @@ class Flag1KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_flag_sample("FLAG_1K", 1000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -3984,7 +5925,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_1K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -4057,7 +5998,7 @@ class Flag5KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_flag_sample("FLAG_5K", 5000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -4074,7 +6015,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_5K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -4147,7 +6088,7 @@ class Flag10KBenchmarkGTest : public ::testing::Test
 {
 protected:
     static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+        logger = log_handle_create("./benchmark_gtest.log", 0);
         generate_flag_sample("FLAG_10K", 10000);
 
         FILE *fp = fopen("full_config_index.0000001", "w+");
@@ -4164,7 +6105,7 @@ protected:
         generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_10K", 10);
 
         struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_hs_gtest.log", LOG_LEVEL_INFO);
+        maat_options_set_logger(opts, "./benchmark_gtest.log", LOG_LEVEL_INFO);
         maat_options_set_iris(opts, "./", "./");
         maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
         _shared_maat_inst = maat_new(opts, g_table_info_path);
@@ -4237,7 +6178,7 @@ int main(int argc, char ** argv)
 {
 	int ret=0;
 	::testing::InitGoogleTest(&argc, argv);
-    g_logger = log_handle_create("./benchmark_hs_gtest.log", 0);
+    g_logger = log_handle_create("./benchmark_gtest.log", 0);
 
 	ret=RUN_ALL_TESTS();
 
diff --git a/test/benchmark/benchmark_rs_gtest.cpp b/test/benchmark/benchmark_rs_gtest.cpp
deleted file mode 100644
index 48f2954..0000000
--- a/test/benchmark/benchmark_rs_gtest.cpp
+++ /dev/null
@@ -1,3638 +0,0 @@
-#include "maat.h"
-#include "log/log.h"
-#include "maat_utils.h"
-#include "maat_rule.h"
-#include "json2iris.h"
-#include "ip_matcher.h"
-#include "maat_table.h"
-#include "maat_config_monitor.h"
-
-#include <gtest/gtest.h>
-
-#define MODULE_BENCHMARK_GTEST	 module_name_str("maat.benchmark_gtest")
-
-#define MAX_EXPR_RULE_NUM 2000000
-#define MID_EXPR_RULE_NUM 1000000
-
-#define MAX_IP_RULE_NUM 8000000
-#define MID_IP_RULE_NUM 4000000
-
-#define MAX_INTEGER_RULE_NUM 10000
-#define MID_INTEGER_RULE_NUM 5000
-
-#define MAX_FLAG_RULE_NUM 10000
-#define MID_FLAG_RULE_NUM 5000
-
-#define ARRAY_SIZE 10
-#define PERF_THREAD_NUM 5
-#define MAX_scan_times 1000000
-
-const char *g_table_info_path = "./benchmark_table_info.conf";
-struct log_handle *g_logger = NULL;
-
-struct thread_param {
-	int thread_id;
-	int test_times;
-    int rule_count;
-	struct maat *maat_inst;
-	const char *table_name;
-	long long time_elapse_ms;
-    struct log_handle *logger;
-};
-
-static void random_keyword_generate(char *keyword_buf, size_t sz)
-{
-#define MIN_KEYWORD_LEN	4
-	size_t i = 0, len = 0;
-	len = random() % (sz - 1 - MIN_KEYWORD_LEN) + MIN_KEYWORD_LEN;
-
-	for (i = 0; i < len; i++) {
-		keyword_buf[i] = 'a' + random() % ('z' - 'a');
-	}
-	keyword_buf[i] = '\0';
-}
-
-void generate_expr_sample(const char *table_name, int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-    fprintf(fp, "1\t1\t%s\t1\t0\t0\t1\n", "the souls of the departed");
-
-    for (int i = 2; i <= sample_count; i++) {
-        char keyword_buf[64] = {0};
-        random_keyword_generate(keyword_buf, sizeof(keyword_buf));
-        fprintf(fp, "%d\t%d\t%s\t1\t0\t0\t1\n", i, i, keyword_buf);
-    }
-    
-    fclose(fp);
-}
-
-void generate_ip_sample(const char *table_name, int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-    fprintf(fp, "1\t1\t4\t%s\t%s\t%s\t%s\t%d\t%d\t-1\t1\n", "range",
-            "100.64.1.1", "100.64.1.1", "range", 20000, 20000);
-
-    for (int i = 2; i <= sample_count-1; i++) {
-        char ip_buf[64] = {0};
-        sprintf(ip_buf, "%d.%d.%d.%d", (int)(random() % 256), (int)(random() % 256),
-                (int)(random() % 256), (int)(random() % 256));
-        fprintf(fp, "%d\t%d\t4\t%s\t%s\t%s\t%s\t%d\t%d\t-1\t1\n",
-                i+1, i+1, "range", ip_buf, ip_buf, "range", 20000, 20000);
-    }
-    
-    fclose(fp);
-}
-
-void generate_integer_sample(const char *table_name, int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-    fprintf(fp, "1\t1\t%d\t%d\t1\n", 1000000, 1000000);
-
-    for (int i = 2; i <= sample_count-1; i++) {
-        fprintf(fp, "%d\t%d\t%d\t%d\t1\n", i+1, i+1, i+1, i+1);
-    }
-    
-    fclose(fp);
-}
-
-void generate_flag_sample(const char *table_name, int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-    fprintf(fp, "1\t1\t%d\t%d\t1\n", 1000000, 1111111);
-
-    for (int i = 2; i <= sample_count-1; i++) {
-        fprintf(fp, "%d\t%d\t%d\t%d\t1\n", i+1, i+1, i+1, i+1);
-    }
-
-    fclose(fp);
-}
-
-void generate_compile_sample(const char *table_name, int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-
-    for (int i = 0; i < sample_count; i++) {
-        fprintf(fp, "%d\t1\t1\t1\t1\t0\t%s\t1\t1\n", 100+i, "null");
-    }
-
-    fclose(fp);
-}
-
-void generate_group2compile_sample(const char *table_name, const char *vtable_name,
-                                   int sample_count)
-{
-    FILE *fp = fopen(table_name, "w+");
-    if (NULL == fp) {
-        log_fatal(g_logger, "open file %s failed", table_name);
-        return;
-    }
-
-    fprintf(fp, "%d\n", sample_count);
-
-    for (int i = 0; i < sample_count; i++) {
-        fprintf(fp, "%d\t%d\t0\t%s\t1\t1\n", i+1, 100+i, vtable_name);
-    }
-
-    fclose(fp);
-}
-
-void *perf_literal_scan_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    const char *scan_data = "Maat was the goddness of harmony, justice, and truth in ancient Egyptian."
-                            " Her feather was the measure that determined whether the souls of the departed "
-                            "would reach the paradise of the afterlife successfully";
-    long long results[ARRAY_SIZE] = {0};
-    int hit_times = 0;
-    size_t n_hit_result = 0;
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        int ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data),
-                                   results, ARRAY_SIZE, &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = (hit_times == param->test_times ? 1 : 0);
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d literal_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-
-    return is_all_hit;
-}
-
-void *perf_literal_update_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    const char *table_name = param->table_name;
-    const int CMD_EXPR_NUM = 10;
-    char keyword_buf[128];
-
-    for (int i = 0; i < CMD_EXPR_NUM; i++) {
-        random_keyword_generate(keyword_buf, sizeof(keyword_buf));
-        FILE *fp = fopen(table_name, "a+");
-        if (NULL == fp) {
-            continue;
-        }
-
-        fprintf(fp, "%d\t%d\t%s\t1\t0\t0\t1\n", 2000001+i, 2000001+i, keyword_buf);
-        fclose(fp);
-
-        sleep(1);
-    }
-
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = 1;
-    
-    return is_all_hit;
-}
-
-void *perf_stream_scan_thread(void *arg)
-{
-     struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    const char *scan_data = "Maat was the goddness of harmony, justice, and truth in ancient Egyptian."
-                            " Her feather was the measure that determined whether the souls of the departed "
-                            "would reach the paradise of the afterlife successfully";
-    long long results[ARRAY_SIZE] = {0};
-    int ret = 0, hit_times = 0;
-    size_t n_hit_result = 0;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-    struct maat_stream *sp = maat_stream_new(maat_inst, table_id, state);
-
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        ret = maat_stream_scan(sp, scan_data, strlen(scan_data), results, ARRAY_SIZE,
-                                &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-    maat_stream_free(sp);
-    maat_state_free(state);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = ((hit_times == param->test_times) ? 1 : 0);
-
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d stream_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-    return is_all_hit;
-}
-
-void *perf_ip_scan_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    long long results[ARRAY_SIZE] = {0};
-    int hit_times = 0;
-    size_t n_hit_result = 0;
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    EXPECT_GT(table_id, 0);
-
-    uint32_t ip_addr;
-    inet_pton(AF_INET, "100.64.1.1", &ip_addr);
-
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        int ret = maat_scan_ipv4(maat_inst, table_id, ip_addr, results,
-                                 ARRAY_SIZE, &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = (hit_times == param->test_times ? 1 : 0);
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d ip_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-
-    return is_all_hit;
-}
-
-void *perf_ip_update_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    const char *table_name = param->table_name;
-    const int CMD_EXPR_NUM = 10;
-
-    for (int i = 0; i < CMD_EXPR_NUM; i++) {
-        FILE *fp = fopen(table_name, "a+");
-        if (NULL == fp) {
-            continue;
-        }
-
-        char ip_buf[64] = {0};
-        sprintf(ip_buf, "%d.%d.%d.%d", (int)(random() % 256), (int)(random() % 256),
-                (int)(random() % 256), (int)(random() % 256));
-        fprintf(fp, "%d\t%d\t4\t%s\t%s\t%s\t%s\t%d\t%d\t-1\t1\n",
-                8000001+i, 8000001+i, "range", ip_buf, ip_buf, "range", 20000, 20000);
-        fclose(fp);
-
-        sleep(1);
-    }
-
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = 1;
-    
-    return is_all_hit;
-}
-
-void *perf_integer_scan_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    long long results[ARRAY_SIZE] = {0};
-    int hit_times = 0;
-    size_t n_hit_result = 0;
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    EXPECT_GT(table_id, 0);
-
-    long long scan_data = 1000000;
-
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        int ret = maat_scan_integer(maat_inst, table_id, scan_data, results,
-                                    ARRAY_SIZE, &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = (hit_times == param->test_times ? 1 : 0);
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d integer_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-
-    return is_all_hit;
-}
-
-void *perf_integer_update_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    const char *table_name = param->table_name;
-    const int CMD_EXPR_NUM = 10;
-
-    for (int i = 0; i < CMD_EXPR_NUM; i++) {
-        FILE *fp = fopen(table_name, "a+");
-        if (NULL == fp) {
-            continue;
-        }
-
-        fprintf(fp, "%d\t%d\t%d\t%d\t1\n", 10001+i, 10001+i, 10001+i, 10001+i);
-        fclose(fp);
-
-        sleep(1);
-    }
-
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = 1;
-    
-    return is_all_hit;
-}
-
-void *perf_flag_scan_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    long long results[ARRAY_SIZE] = {0};
-    int hit_times = 0;
-    size_t n_hit_result = 0;
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    EXPECT_GT(table_id, 0);
-
-    long long scan_data = 1000000;
-
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        int ret = maat_scan_flag(maat_inst, table_id, scan_data, results,
-                                 ARRAY_SIZE, &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = (hit_times == param->test_times ? 1 : 0);
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d flag_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-
-    return is_all_hit;
-}
-
-void *perf_flag_update_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    const char *table_name = param->table_name;
-    const int CMD_EXPR_NUM = 10;
-
-    for (int i = 0; i < CMD_EXPR_NUM; i++) {
-        FILE *fp = fopen(table_name, "a+");
-        if (NULL == fp) {
-            continue;
-        }
-
-        fprintf(fp, "%d\t%d\t%d\t%d\t1\n", 10001+i, 10001+i, 10001+i, 10001+i);
-        fclose(fp);
-
-        sleep(1);
-    }
-
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = 1;
-    
-    return is_all_hit;
-}
-
-void *perf_regex_scan_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    struct maat *maat_inst = param->maat_inst;
-    const char *table_name = param->table_name;
-    struct timespec start, end;
-    const char *scan_data = "Maat was the goddness of harmony, justice, and truth in ancient Egyptian."
-                            "Request from User-Agent: Chrome, will go to yyy.abc.net";
-    long long results[ARRAY_SIZE] = {0};
-    int hit_times = 0;
-    size_t n_hit_result = 0;
-    struct maat_state *state = maat_state_new(maat_inst, param->thread_id);
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    
-    clock_gettime(CLOCK_MONOTONIC, &start);
-    for (int i = 0; i < param->test_times; i++) {
-        int ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data),
-                                   results, ARRAY_SIZE, &n_hit_result, state);
-        if (ret == MAAT_SCAN_HIT) {
-            hit_times++;
-        }
-        maat_state_reset(state);
-    }
-    clock_gettime(CLOCK_MONOTONIC, &end);
-
-    param->time_elapse_ms = (end.tv_sec - start.tv_sec) * 1000 +
-                            (end.tv_nsec - start.tv_nsec) / 1000000;
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = (hit_times == param->test_times ? 1 : 0);
-    log_info(param->logger, MODULE_BENCHMARK_GTEST, 
-             "thread_id:%d rule_count:%d regex_scan time_elapse:%lldms hit_times:%d", 
-             param->thread_id, param->rule_count, param->time_elapse_ms, hit_times);
-
-    return is_all_hit;
-}
-
-void *perf_regex_update_thread(void *arg)
-{
-    struct thread_param *param = (struct thread_param *)arg;
-    const char *table_name = param->table_name;
-    const int CMD_EXPR_NUM = 10;
-    char keyword_buf[128];
-
-    for (int i = 0; i < CMD_EXPR_NUM; i++) {
-        random_keyword_generate(keyword_buf, sizeof(keyword_buf));
-        FILE *fp = fopen(table_name, "a+");
-        if (NULL == fp) {
-            continue;
-        }
-
-        fprintf(fp, "%d\t%d\t%s\t1\t0\t0\t1\n", 2000001+i, 2000001+i, keyword_buf);
-        fclose(fp);
-
-        sleep(1);
-    }
-
-    int *is_all_hit = ALLOC(int, 1);
-    *is_all_hit = 1;
-    
-    return is_all_hit;
-}
-
-class Regex100BenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_100\t100\t./regex_rules/REGEX_100\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_100", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Regex100BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex100BenchmarkGTest::logger;
-
-TEST_F(Regex100BenchmarkGTest, LiteralScan) {
-    const char *table_name = "REGEX_100";
-    struct maat *maat_inst = Regex100BenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 100;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex100Scan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Regex200BenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_200\t200\t./regex_rules/REGEX_200\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_200", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Regex200BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex200BenchmarkGTest::logger;
-
-TEST_F(Regex200BenchmarkGTest, LiteralScan) {
-    const char *table_name = "REGEX_200";
-    struct maat *maat_inst = Regex200BenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 200;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex200Scan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Regex300BenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "REGEX_300\t300\t./regex_rules/REGEX_300\n");
-        fprintf(fp, "COMPILE_PERF\t10\t./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF\t10\t./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "REGEX_300", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Regex300BenchmarkGTest::_shared_maat_inst;
-struct log_handle *Regex300BenchmarkGTest::logger;
-
-TEST_F(Regex300BenchmarkGTest, LiteralScan) {
-    const char *table_name = "REGEX_300";
-    struct maat *maat_inst = Regex300BenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 300;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_regex_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_regex_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Regex300Scan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr1KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_1K 1000 ./EXPR_LITERAL_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_1K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr1KBenchmarkGTest::logger;
-
-TEST_F(Expr1KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_1K";
-    struct maat *maat_inst = Expr1KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr1KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr5KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_5K 5000 ./EXPR_LITERAL_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_5K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr5KBenchmarkGTest::logger;
-
-TEST_F(Expr5KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_5K";
-    struct maat *maat_inst = Expr5KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr5KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr10KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_10K 10000 ./EXPR_LITERAL_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_10K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");   
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr10KBenchmarkGTest::logger;
-
-TEST_F(Expr10KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_10K";
-    struct maat *maat_inst = Expr10KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr10KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr50KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_50K", 50000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_50K 50000 ./EXPR_LITERAL_50K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_50K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr50KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr50KBenchmarkGTest::logger;
-
-TEST_F(Expr50KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_50K";
-    struct maat *maat_inst = Expr50KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 50000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr50KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr100KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_100K", 100000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_100K 100000 ./EXPR_LITERAL_100K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_100K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr100KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr100KBenchmarkGTest::logger;
-
-TEST_F(Expr100KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_100K";
-    struct maat *maat_inst = Expr100KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 100000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr100KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr500KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_500K", 500000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_500K 500000 ./EXPR_LITERAL_500K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_500K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr500KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr500KBenchmarkGTest::logger;
-
-TEST_F(Expr500KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_500K";
-    struct maat *maat_inst = Expr500KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 500000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr500KLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr1MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_1M", 1000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_1M 1000000 ./EXPR_LITERAL_1M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_1M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr1MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr1MBenchmarkGTest::logger;
-
-TEST_F(Expr1MBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_1M";
-    struct maat *maat_inst = Expr1MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr1MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Expr2MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("EXPR_LITERAL_2M", 2000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "EXPR_LITERAL_2M 2000000 ./EXPR_LITERAL_2M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "EXPR_LITERAL_2M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Expr2MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Expr2MBenchmarkGTest::logger;
-
-TEST_F(Expr2MBenchmarkGTest, LiteralScan) {
-    const char *table_name = "EXPR_LITERAL_2M";
-    struct maat *maat_inst = Expr2MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 2000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_literal_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_literal_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Expr2MLiteralScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream1KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_1K 1000 ./STREAM_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");     
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream1KBenchmarkGTest::logger;
-
-TEST_F(Stream1KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_1K";
-    struct maat *maat_inst = Stream1KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream1KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream5KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_5K 5000 ./STREAM_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_5K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream5KBenchmarkGTest::logger;
-
-TEST_F(Stream5KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_5K";
-    struct maat *maat_inst = Stream5KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream5KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream10KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_10K 10000 ./STREAM_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_10K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream10KBenchmarkGTest::logger;
-
-TEST_F(Stream10KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_10K";
-    struct maat *maat_inst = Stream10KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream10KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream50KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_50K", 50000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_50K 50000 ./STREAM_50K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_50K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream50KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream50KBenchmarkGTest::logger;
-
-TEST_F(Stream50KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_50K";
-    struct maat *maat_inst = Stream50KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 50000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream50KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream100KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_100K", 100000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_100K 100000 ./STREAM_100K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_100K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream100KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream100KBenchmarkGTest::logger;
-
-TEST_F(Stream100KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_100K";
-    struct maat *maat_inst = Stream100KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 100000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream100KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream500KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_500K", 500000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_500K 500000 ./STREAM_500K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_500K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream500KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream500KBenchmarkGTest::logger;
-
-TEST_F(Stream500KBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_500K";
-    struct maat *maat_inst = Stream500KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 500000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream500KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream1MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_1M", 1000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_1M 1000000 ./STREAM_1M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_1M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream1MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream1MBenchmarkGTest::logger;
-
-TEST_F(Stream1MBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_1M";
-    struct maat *maat_inst = Stream1MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream1MScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class Stream2MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_expr_sample("STREAM_2M", 2000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "STREAM_2M 2000000 ./STREAM_2M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "STREAM_2M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Stream2MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Stream2MBenchmarkGTest::logger;
-
-TEST_F(Stream2MBenchmarkGTest, LiteralScan) {
-    const char *table_name = "STREAM_2M";
-    struct maat *maat_inst = Stream2MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM];
-    struct thread_param thread_params[PERF_THREAD_NUM];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 2000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_stream_scan_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-   
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Stream2MScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second);
-}
-
-class IP1KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_1K 1000 ./IP_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_1K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");       
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP1KBenchmarkGTest::logger;
-
-TEST_F(IP1KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_1K";
-    struct maat *maat_inst = IP1KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP1KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP5KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_5K 5000 ./IP_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_5K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");     
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP5KBenchmarkGTest::logger;
-
-TEST_F(IP5KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_5K";
-    struct maat *maat_inst = IP5KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP5KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP10KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_10K 10000 ./IP_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_10K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP10KBenchmarkGTest::logger;
-
-TEST_F(IP10KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_10K";
-    struct maat *maat_inst = IP10KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP10KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP50KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_50K", 50000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_50K 50000 ./IP_50K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_50K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");      
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP50KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP50KBenchmarkGTest::logger;
-
-TEST_F(IP50KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_50K";
-    struct maat *maat_inst = IP50KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 50000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP50KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP100KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_100K", 100000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_100K 100000 ./IP_100K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_100K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP100KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP100KBenchmarkGTest::logger;
-
-TEST_F(IP100KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_100K";
-    struct maat *maat_inst = IP100KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 100000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP100KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP500KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_500K", 500000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_500K 500000 ./IP_500K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_500K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP500KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP500KBenchmarkGTest::logger;
-
-TEST_F(IP500KBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_500K";
-    struct maat *maat_inst = IP500KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 500000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP500KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP1MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_1M", 1000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_1M 1000000 ./IP_1M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_1M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP1MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP1MBenchmarkGTest::logger;
-
-TEST_F(IP1MBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_1M";
-    struct maat *maat_inst = IP1MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP1MScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP5MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_5M", 5000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_5M 5000000 ./IP_5M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_5M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP5MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP5MBenchmarkGTest::logger;
-
-TEST_F(IP5MBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_5M";
-    struct maat *maat_inst = IP5MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP5MScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class IP10MBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_ip_sample("IP_10M", 10000000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "IP_10M 10000000 ./IP_10M\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "IP_10M", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *IP10MBenchmarkGTest::_shared_maat_inst;
-struct log_handle *IP10MBenchmarkGTest::logger;
-
-TEST_F(IP10MBenchmarkGTest, IPScan) {
-    const char *table_name = "IP_10M";
-    struct maat *maat_inst = IP10MBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_ip_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_ip_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "IP10MScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Integer1KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_integer_sample("INTEGER_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "INTEGER_1K 1000 ./INTEGER_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_1K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Integer1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Integer1KBenchmarkGTest::logger;
-
-TEST_F(Integer1KBenchmarkGTest, IntegerScan) {
-    const char *table_name = "INTEGER_1K";
-    struct maat *maat_inst = Integer1KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_integer_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_integer_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Integer1KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Integer5KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_integer_sample("INTEGER_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "INTEGER_5K 5000 ./INTEGER_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_5K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Integer5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Integer5KBenchmarkGTest::logger;
-
-TEST_F(Integer5KBenchmarkGTest, IntegerScan) {
-    const char *table_name = "INTEGER_5K";
-    struct maat *maat_inst = Integer5KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_integer_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_integer_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Integer5KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Integer10KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_integer_sample("INTEGER_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "INTEGER_10K 10000 ./INTEGER_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "INTEGER_10K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Integer10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Integer10KBenchmarkGTest::logger;
-
-TEST_F(Integer10KBenchmarkGTest, IntegerScan) {
-    const char *table_name = "INTEGER_10K";
-    struct maat *maat_inst = Integer10KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_integer_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_integer_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Integer10KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Flag1KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_flag_sample("FLAG_1K", 1000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "FLAG_1K 1000 ./FLAG_1K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_1K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Flag1KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Flag1KBenchmarkGTest::logger;
-
-TEST_F(Flag1KBenchmarkGTest, FlagScan) {
-    const char *table_name = "FLAG_1K";
-    struct maat *maat_inst = Flag1KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 1000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_flag_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_flag_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Flag1KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Flag5KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_flag_sample("FLAG_5K", 5000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "FLAG_5K 5000 ./FLAG_5K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_5K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Flag5KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Flag5KBenchmarkGTest::logger;
-
-TEST_F(Flag5KBenchmarkGTest, FlagScan) {
-    const char *table_name = "FLAG_5K";
-    struct maat *maat_inst = Flag5KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 5000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_flag_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_flag_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Flag5KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-class Flag10KBenchmarkGTest : public ::testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-        generate_flag_sample("FLAG_10K", 10000);
-
-        FILE *fp = fopen("full_config_index.0000001", "w+");
-        if (NULL == fp) {
-            log_fatal(g_logger, "open file %s failed", "full_config_index.0000001");
-            return;
-        }
-        fprintf(fp, "FLAG_10K 10000 ./FLAG_10K\n");
-        fprintf(fp, "COMPILE_PERF 10 ./COMPILE_PERF\n");
-        fprintf(fp, "GROUP2COMPILE_PERF 10 ./GROUP2COMPILE_PERF\n");
-        fclose(fp);
-
-        generate_compile_sample("COMPILE_PERF", 10);
-        generate_group2compile_sample("GROUP2COMPILE_PERF", "FLAG_10K", 10);
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_logger(opts, "./benchmark_rs_gtest.log", LOG_LEVEL_INFO);
-        maat_options_set_iris(opts, "./", "./");
-        maat_options_set_caller_thread_number(opts, PERF_THREAD_NUM);
-        maat_options_set_expr_engine(opts, MAAT_EXPR_ENGINE_RS);
-
-        _shared_maat_inst = maat_new(opts, g_table_info_path);
-        maat_options_free(opts);
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-        system_cmd_rmdir("COMPILE_PERF");
-        system_cmd_rmdir("GROUP2COMPILE_PERF");
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *Flag10KBenchmarkGTest::_shared_maat_inst;
-struct log_handle *Flag10KBenchmarkGTest::logger;
-
-TEST_F(Flag10KBenchmarkGTest, FlagScan) {
-    const char *table_name = "FLAG_10K";
-    struct maat *maat_inst = Flag10KBenchmarkGTest::_shared_maat_inst;
-
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    ASSERT_GT(table_id, 0);
-
-    pthread_t threads[PERF_THREAD_NUM + 1];
-    struct thread_param thread_params[PERF_THREAD_NUM + 1];
-    int i = 0;
-    int *is_all_hit = NULL;
-
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        thread_params[i].maat_inst = maat_inst;
-        thread_params[i].thread_id = i;
-        thread_params[i].table_name = table_name;
-        thread_params[i].test_times = MAX_scan_times;
-        thread_params[i].rule_count = 10000;
-        thread_params[i].time_elapse_ms = 0;
-        thread_params[i].logger = logger;
-
-        if (i < PERF_THREAD_NUM) {
-            pthread_create(&threads[i], NULL, perf_flag_scan_thread, thread_params+i);
-        } else {
-            thread_params[i].test_times = 0;
-            pthread_create(&threads[i], NULL, perf_flag_update_thread, thread_params+i);
-        }
-    }
-
-    long long time_elapse_ms = 0;
-    long long scan_times = 0;
-    long long scan_per_second = 0;
-    for (i = 0; i < PERF_THREAD_NUM + 1; i++) {
-        pthread_join(threads[i], (void **)&is_all_hit);
-        time_elapse_ms += thread_params[i].time_elapse_ms;
-		scan_times += thread_params[i].test_times;
-
-		EXPECT_EQ(*is_all_hit, 1);
-		*is_all_hit = 0;
-		free(is_all_hit);
-    }
-    scan_per_second = scan_times * 1000 / time_elapse_ms;
-
-    log_info(maat_inst->logger, MODULE_BENCHMARK_GTEST,
-             "Flag10KScan match rate on %d-threads speed %lld lookups/s/thread",
-             PERF_THREAD_NUM, scan_per_second); 
-}
-
-int main(int argc, char ** argv)
-{
-	int ret=0;
-	::testing::InitGoogleTest(&argc, argv);
-    g_logger = log_handle_create("./benchmark_rs_gtest.log", 0);
-
-	ret=RUN_ALL_TESTS();
-
-    log_handle_destroy(g_logger);
-	return ret;
-}
diff --git a/test/expr_matcher_gtest.cpp b/test/expr_matcher_gtest.cpp
index 3f6e52c..43efcac 100644
--- a/test/expr_matcher_gtest.cpp
+++ b/test/expr_matcher_gtest.cpp
@@ -41,7 +41,7 @@ enum expr_case_sensitive case_sensitive_str_to_enum(const char *str)
     return case_sensitive;
 }
 
-int is_hexbin_str_to_int(const char *str)
+static int is_hexbin_str_to_int(const char *str)
 {
     int ret = 0;
 
@@ -94,7 +94,8 @@ enum expr_pattern_type pattern_type_str_to_enum(const char *str)
     return pattern_type;
 }
 
-int parse_config_file(const char *filename, struct expr_rule exprs[], size_t *n_expr)
+static int
+parse_config_file(const char *filename, struct expr_rule exprs[], size_t *n_expr)
 {
     unsigned char *json_buff = NULL;
     size_t json_buff_size = 0;
@@ -147,17 +148,20 @@ int parse_config_file(const char *filename, struct expr_rule exprs[], size_t *n_
 
             cJSON *item = cJSON_GetObjectItem(pat_item, "pattern_type");
             if (item != NULL && item->type == cJSON_String) {
-                exprs[i].patterns[j].type = pattern_type_str_to_enum(item->valuestring);
+                exprs[i].patterns[j].type =
+                    pattern_type_str_to_enum(item->valuestring);
             }
 
             item = cJSON_GetObjectItem(pat_item, "match_method");
             if (item != NULL && item->type == cJSON_String) {
-                exprs[i].patterns[j].match_mode = match_method_to_match_mode(item->valuestring);
+                exprs[i].patterns[j].match_mode =
+                    match_method_to_match_mode(item->valuestring);
             }
 
             item = cJSON_GetObjectItem(pat_item, "case_sensitive");
             if (item != NULL && item->type == cJSON_String) {
-                exprs[i].patterns[j].case_sensitive = case_sensitive_str_to_enum(item->valuestring);
+                exprs[i].patterns[j].case_sensitive =
+                    case_sensitive_str_to_enum(item->valuestring);
             }
 
             int is_hexbin = 0;
@@ -191,9 +195,11 @@ int parse_config_file(const char *filename, struct expr_rule exprs[], size_t *n_
                 if (item != NULL && item->type == cJSON_String) {
                     int key_left_offset = -1;
                     int key_right_offset = -1;
-                    sscanf(item->valuestring, "%d~%d", &key_left_offset, &key_right_offset);
+                    sscanf(item->valuestring, "%d~%d", &key_left_offset,
+                           &key_right_offset);
                     if (key_left_offset < -1 || key_right_offset < -1) {
-                        printf("Error: offset should not less than -1, left_offset:%d, right_offset:%d\n",
+                        printf("Error: offset should not less than -1, "
+                               "left_offset:%d, right_offset:%d\n",
                                 key_left_offset, key_right_offset);
                     }
                     exprs[i].patterns[j].start_offset = key_left_offset;
@@ -219,7 +225,7 @@ next:
     return ret;
 }
 
-void expr_array_free(struct expr_rule rules[], size_t n_rule)
+static void expr_array_free(struct expr_rule rules[], size_t n_rule)
 {
     for (size_t i = 0; i < n_rule; i++) {
         for (size_t j = 0; j < rules[i].n_patterns; j++) {
@@ -236,7 +242,8 @@ TEST(hs_expr_matcher_init, invalid_input_parameter)
     struct expr_rule rules[64];
     size_t n_rule = 0;
     
-    struct expr_matcher *matcher = expr_matcher_new(NULL, 0, EXPR_ENGINE_TYPE_HS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(NULL, 0, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher == NULL);
 
     matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
@@ -261,7 +268,8 @@ TEST(rs_expr_matcher_init, invalid_input_parameter)
     struct expr_rule rules[64];
     size_t n_rule = 0;
     
-    struct expr_matcher *matcher = expr_matcher_new(NULL, 0, EXPR_ENGINE_TYPE_RS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(NULL, 0, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher == NULL);
 
     matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
@@ -289,7 +297,8 @@ TEST(hs_expr_matcher_match, literal_sub_has_normal_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -345,7 +354,8 @@ TEST(rs_expr_matcher_match, literal_sub_has_normal_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -401,8 +411,8 @@ TEST(hs_expr_matcher_match, literal_sub_has_left_unlimit_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -459,8 +469,8 @@ TEST(rs_expr_matcher_match, literal_sub_has_left_unlimit_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -517,8 +527,8 @@ TEST(hs_expr_matcher_match, literal_sub_has_right_unlimit_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -584,8 +594,8 @@ TEST(rs_expr_matcher_match, literal_sub_has_right_unlimit_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                     1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -651,8 +661,8 @@ TEST(hs_expr_matcher_match, literal_sub_with_no_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -709,8 +719,8 @@ TEST(rs_expr_matcher_match, literal_sub_with_no_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -767,8 +777,8 @@ TEST(hs_expr_matcher_match, literal_exactly)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -815,8 +825,8 @@ TEST(rs_expr_matcher_match, literal_exactly)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -864,8 +874,8 @@ TEST(hs_expr_matcher_match, literal_prefix)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -924,8 +934,8 @@ TEST(rs_expr_matcher_match, literal_prefix)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -984,8 +994,8 @@ TEST(hs_expr_matcher_match, literal_suffix)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1044,8 +1054,8 @@ TEST(rs_expr_matcher_match, literal_suffix)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1104,8 +1114,8 @@ TEST(hs_expr_matcher_match, literal_sub_with_hex)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1143,8 +1153,8 @@ TEST(rs_expr_matcher_match, literal_sub_with_hex)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1182,8 +1192,8 @@ TEST(hs_expr_matcher_match, literal_with_chinese)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1211,8 +1221,8 @@ TEST(rs_expr_matcher_match, literal_with_chinese)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1240,8 +1250,8 @@ TEST(hs_expr_matcher_match, same_pattern_different_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1269,8 +1279,8 @@ TEST(rs_expr_matcher_match, same_pattern_different_offset)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1298,8 +1308,8 @@ TEST(hs_expr_matcher_match, long_scan_data)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1329,8 +1339,8 @@ TEST(rs_expr_matcher_match, long_scan_data)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1377,20 +1387,22 @@ TEST(hs_expr_matcher_stream, basic)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
     const char* scan_data1 = "A directed path in a directed graph is a finite";
-    const char *scan_data2 = " or infinite sequence of edges which joins a sequence of distinct vertices";
+    const char *scan_data2 = " or infinite sequence of edges which joins a "
+                             "sequence of distinct vertices";
 
     struct expr_scan_result result[64] = {0};
     size_t n_hit_result = 0;
     size_t n_hit_pattern = 0;
     int thread_id = 0;
 
-    struct expr_matcher_stream *stream = expr_matcher_stream_open(matcher, thread_id);
+    struct expr_matcher_stream *stream =
+        expr_matcher_stream_open(matcher, thread_id);
     EXPECT_TRUE(stream != NULL);
 
     ret = expr_matcher_stream_match(stream, scan_data1, strlen(scan_data1), result,
@@ -1419,13 +1431,14 @@ TEST(rs_expr_matcher_stream, basic)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
     const char* scan_data1 = "A directed path in a directed graph is a finite";
-    const char *scan_data2 = " or infinite sequence of edges which joins a sequence of distinct vertices";
+    const char *scan_data2 = " or infinite sequence of edges which joins a "
+                             "sequence of distinct vertices";
 
     struct expr_scan_result result[64] = {0};
     size_t n_hit_result = 0;
@@ -1464,11 +1477,13 @@ TEST(hs_expr_matcher, regex_basic)
     ret = expr_matcher_verify_regex_expression("[0-9]rain", g_logger);
     EXPECT_EQ(ret, 1);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
-    const char *scan_data1 = "http://www.cyberessays.com/search_results.php?action=search&query=username,abckkk,1234567";
+    const char *scan_data1 = "http://www.cyberessays.com/search_results.php?"
+                             "action=search&query=username,abckkk,1234567";
     //const char *scan_data2 = "8rain";
     struct expr_scan_result result[64] = {0};
     size_t n_result = 0;
@@ -1495,12 +1510,13 @@ TEST(rs_expr_matcher, regex_basic)
     ret = expr_matcher_verify_regex_expression("[0-9]rain", g_logger);
     EXPECT_EQ(ret, 1);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
-    const char *scan_data1 = "http://www.cyberessays.com/search_results.php?action=search&query=username,abckkk,1234567";
+    const char *scan_data1 = "http://www.cyberessays.com/search_results.php?"
+                             "action=search&query=username,abckkk,1234567";
     
     struct expr_scan_result result[64] = {0};
     size_t n_result = 0;
@@ -1525,7 +1541,8 @@ TEST(hs_expr_matcher, regex_unicode)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1552,7 +1569,8 @@ TEST(rs_expr_matcher, regex_unicode)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_RS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
@@ -1579,8 +1597,8 @@ TEST(hs_expr_matcher, hit_pattern_num)
     int ret = parse_config_file("./expr_matcher.conf", rules, &n_rule);
     EXPECT_EQ(ret, 0);
 
-    struct expr_matcher *matcher = expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS,
-                                                    1, g_logger);
+    struct expr_matcher *matcher =
+        expr_matcher_new(rules, n_rule, EXPR_ENGINE_TYPE_HS, 1, g_logger);
     EXPECT_TRUE(matcher != NULL);
     expr_array_free(rules, n_rule);
 
diff --git a/test/group_nesting/group_nesting_gtest.cpp b/test/group_nesting/group_nesting_gtest.cpp
index e32429d..4c53f05 100644
--- a/test/group_nesting/group_nesting_gtest.cpp
+++ b/test/group_nesting/group_nesting_gtest.cpp
@@ -33,7 +33,8 @@ struct group2group_rule {
 
 UT_icd ut_ex_group_id_icd = {sizeof(long long), NULL, NULL, NULL};
 
-static int parse_config_file(const char *filename, struct group2group_rule *rules)
+static int
+parse_config_file(const char *filename, struct group2group_rule *rules)
 {
     unsigned char *json_buff = NULL;
     size_t json_buff_size = 0;
diff --git a/test/ipport_plugin/CMakeLists.txt b/test/ipport_plugin/CMakeLists.txt
index e40e7cf..c03e9a4 100644
--- a/test/ipport_plugin/CMakeLists.txt
+++ b/test/ipport_plugin/CMakeLists.txt
@@ -1,4 +1,4 @@
 include_directories(${PROJECT_SOURCE_DIR}/src/inc_internal)
 
-add_executable(ipport_plugin_gtest ipport_plugin_gtest.cpp)
+add_executable(ipport_plugin_gtest ipport_plugin_gtest.cpp ../test_utils.cpp)
 target_link_libraries(ipport_plugin_gtest maat_frame_static gtest_static)
\ No newline at end of file
diff --git a/test/ipport_plugin/ipport_plugin_gtest.cpp b/test/ipport_plugin/ipport_plugin_gtest.cpp
index 392de72..f367401 100644
--- a/test/ipport_plugin/ipport_plugin_gtest.cpp
+++ b/test/ipport_plugin/ipport_plugin_gtest.cpp
@@ -4,6 +4,7 @@
 #include "maat_rule.h"
 #include "maat_utils.h"
 #include "log/log.h"
+#include "../test_utils.h"
 #include "maat_config_monitor.h"
 #include "maat_redis_monitor.h"
 
@@ -33,133 +34,6 @@ protected:
 
 struct log_handle *IPPortPluginTable::logger;
 
-int count_line_num_cb(const char *table_name, const char *line, void *u_para)
-{
-	(*((unsigned int *)u_para))++;
-	return 0;
-}
-
-int line_idx = 0;
-long long absolute_expire_time=0;
-int make_serial_rule(const char *table_name, const char *line, void *u_para)
-{
-	struct serial_rule *s_rule=(struct serial_rule *)u_para;
-    redisContext *ctx = s_rule->ref_ctx;
-	char *buff = ALLOC(char, strlen(line) + 1);
-
-    memcpy(buff, line, strlen(line) + 1);
-	while(buff[strlen(line) - 1] == '\n' || buff[strlen(line) - 1] == '\t') {
-		buff[strlen(line) - 1] = '\0';
-	}
-
-    const char *redis_rule_key = "TEST_RULE_KEY";
-    redisReply *reply =
-        maat_wrap_redis_command(ctx, NULL, "INCRBY %s %d", redis_rule_key, 1);
-	if (reply->type == REDIS_REPLY_NIL) {
-		printf("incrby redis_rule_key:%s failed.", redis_rule_key);
-        return -1;
-	} else {
-		s_rule->rule_id = maat_read_redis_integer(reply);
-		freeReplyObject(reply);
-		reply = NULL;
-	}
-
-	maat_set_serial_rule(s_rule + line_idx, MAAT_OP_ADD, s_rule->rule_id,
-                         table_name, buff, absolute_expire_time);
-    (s_rule + line_idx)->ref_ctx = ctx;
-	line_idx++;
-
-    FREE(buff);
-
-	return 0;
-}
-
-int write_config_to_redis(char *redis_ip, int redis_port, int redis_db,
-                          struct log_handle *logger)
-{
-    redisContext *c =
-        maat_connect_redis(redis_ip, redis_port, redis_db, logger);
-    if (NULL == c) {
-        return -1;
-    }
-
-    redisReply *reply = maat_wrap_redis_command(c, logger, "flushdb");
-    if (NULL == reply) {
-        return -1;
-    } else {
-        freeReplyObject(reply);
-	    reply = NULL;
-    }
-
-    reply = maat_wrap_redis_command(c, logger, "SET MAAT_VERSION 1");
-    if (NULL == reply) {
-        return -1;
-    } else {
-        freeReplyObject(reply);
-	    reply = NULL;
-    }
-
-    reply = maat_wrap_redis_command(c, logger, "SET MAAT_PRE_VER 1");
-    if (NULL == reply) {
-        return -1;
-    } else {
-        freeReplyObject(reply);
-	    reply = NULL;
-    }
-
-    reply = maat_wrap_redis_command(c, logger, "SET SEQUENCE_REGION 1");
-    if (NULL == reply) {
-        return -1;
-    } else {
-        freeReplyObject(reply);
-	    reply = NULL;
-    }
-
-    reply = maat_wrap_redis_command(c, logger, "SET SEQUENCE_GROUP 1");
-    if (NULL == reply) {
-        return -1;
-    } else {
-        freeReplyObject(reply);
-	    reply = NULL;
-    }
-
-    size_t total_line_cnt = 0;
-    char iris_idx_path[PATH_MAX] = {0};
-    snprintf(iris_idx_path, sizeof(iris_idx_path), "test_data/index");
-    config_monitor_traverse(0, iris_idx_path, NULL, count_line_num_cb, NULL,
-                            &total_line_cnt, NULL, logger);
-
-    struct serial_rule *s_rule = ALLOC(struct serial_rule, total_line_cnt);
-    s_rule->ref_ctx = c;
-    long long server_time = maat_redis_server_time_s(c);
-    if (server_time < 0) {
-        return -1;
-    }
-
-    absolute_expire_time = server_time + 300;
-    config_monitor_traverse(0, iris_idx_path, NULL, make_serial_rule, NULL,
-                            s_rule, NULL, logger);
-    s_rule->ref_ctx = NULL;
-    line_idx = 0;
-    absolute_expire_time = 0;
-
-    int success_cnt = 0;
-    do {
-        success_cnt = maat_cmd_write_rule(c, s_rule, total_line_cnt,
-                                          server_time, logger);
-    } while (success_cnt < 0);
-
-    EXPECT_EQ(success_cnt, (int)total_line_cnt);
-
-    for (size_t i = 0; i < total_line_cnt; i++) {
-        maat_clear_rule_cache(s_rule + i);
-    }
-    FREE(s_rule);
-    redisFree(c);
-
-    return 0;
-}
-
 struct ipport_plugin_ud {
 	long long rule_id;
 	char *buffer;
@@ -365,9 +239,13 @@ TEST_F(IPPortPluginTable, WITHOUT_SAME_IP) {
     char redis_ip[32] = "127.0.0.1";
     int redis_port = 6379;
     int redis_db = 0;
+    char iris_idx_path[PATH_MAX] = {0};
     struct log_handle *logger = IPPortPluginTable::logger;
 
-    int ret = write_config_to_redis(redis_ip, redis_port, redis_db, logger);
+    snprintf(iris_idx_path, sizeof(iris_idx_path), "test_data/index");
+
+    int ret = write_iris_to_redis(iris_idx_path, redis_ip, redis_port,
+                                  redis_db, logger);
     assert(ret == 0);
 
     struct maat_options *opts = maat_options_new();
@@ -434,9 +312,13 @@ TEST_F(IPPortPluginTable, WITH_256SAME_IP) {
     char redis_ip[32] = "127.0.0.1";
     int redis_port = 6379;
     int redis_db = 0;
+    char iris_idx_path[PATH_MAX] = {0};
     struct log_handle *logger = IPPortPluginTable::logger;
 
-    int ret = write_config_to_redis(redis_ip, redis_port, redis_db, logger);
+    snprintf(iris_idx_path, sizeof(iris_idx_path), "test_data/index");
+
+    int ret = write_iris_to_redis(iris_idx_path, redis_ip, redis_port,
+                                  redis_db, logger);
     assert(ret == 0);
 
     struct maat_options *opts = maat_options_new();
diff --git a/test/maat_ex_data_gtest.cpp b/test/maat_ex_data_gtest.cpp
index 93898f0..a0b35df 100644
--- a/test/maat_ex_data_gtest.cpp
+++ b/test/maat_ex_data_gtest.cpp
@@ -20,8 +20,9 @@ struct user_info {
 	int id;
 };
 
-void ex_data_new_cb(const char *table_name, int table_id, const char *key, const char *table_line, 
-                    void **ad, long argl, void *argp)
+static void
+ex_data_new_cb(const char *table_name, int table_id, const char *key,
+               const char *table_line, void **ad, long argl, void *argp)
 {
 	int *counter = (int *)argp;
 	struct user_info *u = ALLOC(struct user_info, 1);
@@ -33,7 +34,7 @@ void ex_data_new_cb(const char *table_name, int table_id, const char *key, const
 	(*counter)++;
 }
 
-void ex_data_free_cb(int table_id, void **ad, long argl, void *argp)
+static void ex_data_free_cb(int table_id, void **ad, long argl, void *argp)
 {
 	struct user_info *u = (struct user_info *)(*ad);
 
@@ -42,7 +43,8 @@ void ex_data_free_cb(int table_id, void **ad, long argl, void *argp)
 	*ad = NULL;
 }
 
-void ex_data_dup_cb(int table_id,	void **to, void **from, long argl, void *argp)
+static void
+ex_data_dup_cb(int table_id,	void **to, void **from, long argl, void *argp)
 {
 	struct user_info *u = (struct user_info *)(*from);
 	*to = u;
@@ -70,7 +72,8 @@ TEST(EXDataRuntime, Update) {
     const char *row1 = "101\t192.168.0.1\tmahuateng";
     const char *key1 = "192.168.0.1";
     size_t key1_len = strlen(key1);
-    void *ex_data = ex_data_runtime_row2ex_data(ex_data_rt, table_name, row1, key1, key1_len);
+    void *ex_data = ex_data_runtime_row2ex_data(ex_data_rt, table_name, row1,
+                                                key1, key1_len);
     EXPECT_EQ(ex_data_counter, 1);
 
     struct ex_container *ex_container = ex_container_new(ex_data, NULL);
@@ -130,27 +133,7 @@ int main(int argc, char ** argv)
 	::testing::InitGoogleTest(&argc, argv);
 
     g_logger = log_handle_create("./maat_ex_data_gtest.log", 0);
-
-    char json_iris_path[NAME_MAX] = {0};
-    char tmp_iris_path[PATH_MAX] = {0};
-    snprintf(json_iris_path, sizeof(json_iris_path), "./%s_iris_tmp", g_json_filename);
-    if ((access(json_iris_path, F_OK)) == 0) {
-        system_cmd_rmdir(json_iris_path);
-    }
-
-    if (access(json_iris_path, F_OK) < 0) {
-        char *json_buff = NULL;
-        size_t json_buff_sz = 0;
-
-		int ret = load_file_to_memory(g_json_filename, (unsigned char**)&json_buff, &json_buff_sz);
-        EXPECT_NE(ret, -1);
-
-		ret = json2iris(json_buff, g_json_filename, NULL, tmp_iris_path, sizeof(tmp_iris_path),
-                        NULL, NULL, g_logger);
-        FREE(json_buff);
-		EXPECT_NE(ret, -1);
-	}
-
+    
 	struct maat_options *opts = maat_options_new();
     char json_path[PATH_MAX] = {0};
     snprintf(json_path, sizeof(json_path), "./%s", g_json_filename);
diff --git a/test/maat_framework_gtest.cpp b/test/maat_framework_gtest.cpp
index 3c74a01..58b35ce 100644
--- a/test/maat_framework_gtest.cpp
+++ b/test/maat_framework_gtest.cpp
@@ -58,19 +58,6 @@ int del_command(struct maat *maat_inst, int compile_id)
                                   compile_id, "null", 1, 0);
 }
 
-static void random_keyword_generate(char *keyword_buf, size_t sz)
-{
-#define MIN_KEYWORD_LEN	4
-	size_t i = 0;
-	size_t len = random() % (sz - 1 - MIN_KEYWORD_LEN) + MIN_KEYWORD_LEN;
-
-	for (i = 0; i < len; i++) {
-		keyword_buf[i] = 'a' + random() % ('z' - 'a');
-	}
-
-	keyword_buf[i] = '\0';
-}
-
 const char *watched_json = "./json_update/maat.json";
 const char *old_json = "./json_update/old.json";
 const char *new_json = "./json_update/new.json";
diff --git a/test/maat_framework_perf_gtest.cpp b/test/maat_framework_perf_gtest.cpp
index d7f3181..bce99f8 100644
--- a/test/maat_framework_perf_gtest.cpp
+++ b/test/maat_framework_perf_gtest.cpp
@@ -30,19 +30,6 @@ struct thread_param {
     struct log_handle *logger;
 };
 
-void random_keyword_generate(char *keyword_buf, size_t sz)
-{
-#define MIN_KEYWORD_LEN	4
-    size_t i = 0;
-	size_t len = random() % (sz - 1 - MIN_KEYWORD_LEN) + MIN_KEYWORD_LEN;
-	for (i = 0; i < len; i++) {
-		keyword_buf[i] = 'a' + random() % ('z' - 'a');
-	}
-	keyword_buf[i] = '\0';
-}
-
-
-
 static void
 test_add_expr_command(struct maat *maat_inst, const char *table_name, 
                       const char *keywords)
@@ -1644,78 +1631,6 @@ TEST_F(MaatPerfFileScan, IPPlugin) {
 	}
 }
 
-class MaatTSGFqdnScan : public testing::Test
-{
-protected:
-    static void SetUpTestCase() {
-        char redis_ip[64] = "127.0.0.1";
-        int redis_port = 6379;
-        int redis_db = 0;
-        const char *tsg_table_info = "./tsg_table_info.conf";
-
-        logger = log_handle_create("./maat_framework_perf_gtest.log", 0);        
-        int ret = write_iris_to_redis("./tsgrule", redis_ip, redis_port,
-                                        redis_db, logger);
-        if (ret < 0) {
-            log_fatal(logger, MODULE_FRAMEWORK_PERF_GTEST,
-                      "[%s:%d] write config to redis failed.",
-                      __FUNCTION__, __LINE__);
-        }
-
-        struct maat_options *opts = maat_options_new();
-        maat_options_set_stat_file(opts, "./stat.log");
-        maat_options_set_perf_on(opts);
-        maat_options_set_redis(opts, redis_ip, redis_port, redis_db);
-        maat_options_set_logger(opts, "./maat_framework_perf_gtest.log",
-                                LOG_LEVEL_INFO);
-
-        _shared_maat_inst = maat_new(opts, tsg_table_info);
-        maat_options_free(opts);
-        if (NULL == _shared_maat_inst) {
-            log_fatal(logger, MODULE_FRAMEWORK_PERF_GTEST,
-                       "[%s:%d] create maat instance in MaatTSGFqdnScan failed.",
-                      __FUNCTION__, __LINE__);
-        }
-    }
-
-    static void TearDownTestCase() {
-        maat_free(_shared_maat_inst);
-        log_handle_destroy(logger);
-    }
-
-    static struct log_handle *logger;
-    static struct maat *_shared_maat_inst;
-};
-
-struct maat *MaatTSGFqdnScan::_shared_maat_inst;
-struct log_handle *MaatTSGFqdnScan::logger;
-
-#if 0
-TEST_F(MaatTSGFqdnScan, mem_used) {
-    char keyword_buf[128];
-    const char *table_name1 = "TSG_OBJ_FQDN";
-    const char *table_name2= "TSG_IP_ADDR";
-    struct maat *maat_inst = MaatTSGFqdnScan::_shared_maat_inst;
-    struct log_handle *logger = MaatTSGFqdnScan::logger;
-
-    for (size_t i = 0; i < 100; i++) {
-        random_keyword_generate(keyword_buf, sizeof(keyword_buf));
-        int ret = expr_table_set_line(maat_inst, table_name1, MAAT_OP_ADD,
-                                      600000000+i, 600000000+i, keyword_buf,
-                                      "null", 1, 0, 0, 0);
-        EXPECT_EQ(ret, 1);
-
-        ret = ip_table_set_line(maat_inst, table_name2, MAAT_OP_ADD,
-                                600000000+i, 600000000+i, IPv4, "100.64.1.1",
-                                "100.64.1.2", 0);
-        EXPECT_EQ(ret, 1);
-
-        log_info(logger, MODULE_FRAMEWORK_PERF_GTEST, "MaatTSGFqdnScan update one line");
-        sleep(150);
-    }
-}
-#endif
-
 class MaatPerfIPPortPluginScan : public testing::Test
 {
 protected:
diff --git a/test/maat_input_mode_gtest.cpp b/test/maat_input_mode_gtest.cpp
index ade4371..b6977ba 100644
--- a/test/maat_input_mode_gtest.cpp
+++ b/test/maat_input_mode_gtest.cpp
@@ -2,6 +2,7 @@
 #include "maat_utils.h"
 #include "maat_rule.h"
 #include "json2iris.h"
+#include "test_utils.h"
 #include "maat_table.h"
 #include "maat_config_monitor.h"
 #include "maat_redis_monitor.h"
@@ -15,29 +16,26 @@ const char *g_json_filename = "maat_json.json";
 struct log_handle *g_logger = NULL;
 
 TEST(json_mode, maat_scan_string) {
-    char tmp_iris_path[PATH_MAX] = {0};
+    char iris_idx_path[PATH_MAX] = {0};
     char json_iris_path[PATH_MAX] = {0};
-    snprintf(json_iris_path, sizeof(json_iris_path),
-             "./%s_iris_tmp", g_json_filename);
+    char json_path[PATH_MAX] = {0};
+    long long results[5] = {0};
+    size_t n_hit_result = 0;
+    int thread_id = 0;
+    char scan_data[128] = "string1, string2, string3, string4, "
+                          "string5, string6, string7, string8";
+    const char *table_name = "KEYWORDS_TABLE";
 
-    if (access(json_iris_path, F_OK) < 0) {
-        char *json_buff = NULL;
-        size_t json_buff_sz = 0;
+    snprintf(json_iris_path, sizeof(json_iris_path), "./%s_iris_tmp",
+             g_json_filename);
+    snprintf(iris_idx_path, sizeof(iris_idx_path), "%s/index", json_iris_path);
+    snprintf(json_path, sizeof(json_path), "./%s", g_json_filename);
 
-		int ret = load_file_to_memory(g_json_filename,
-                                     (unsigned char**)&json_buff,
-                                     &json_buff_sz);
-        EXPECT_NE(ret, -1);
-
-		ret = json2iris(json_buff, g_json_filename, NULL, tmp_iris_path,
-                        sizeof(tmp_iris_path), NULL, NULL, g_logger);
-        FREE(json_buff);
-		EXPECT_NE(ret, -1);
-	}
+    int ret = write_json_to_iris(g_json_filename, iris_idx_path,
+                                 sizeof(iris_idx_path), g_logger);    
+    assert(ret == 0);
 
 	struct maat_options *opts = maat_options_new();
-    char json_path[PATH_MAX] = {0};
-    snprintf(json_path, sizeof(json_path), "./%s", g_json_filename);
     maat_options_set_json_file(opts, json_path);
     maat_options_set_stat_on(opts);
     maat_options_set_perf_on(opts);
@@ -45,188 +43,76 @@ TEST(json_mode, maat_scan_string) {
 
     struct maat *maat_inst = maat_new(opts, g_table_info_path);
     EXPECT_TRUE(maat_inst != NULL);
-
-    const char *table_name = "KEYWORDS_TABLE";
+   
     int table_id = maat_get_table_id(maat_inst, table_name);
-    char scan_data[128] =
-        "string1, string2, string3, string4, string5, string6, string7, string8";
-    long long results[5] = {0};
-    size_t n_hit_result = 0;
-    int thread_id = 0;
     struct maat_state *state = maat_state_new(maat_inst, thread_id);
-    int ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
-                               results, sizeof(results), &n_hit_result, state);
+
+    ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
+                           results, sizeof(results), &n_hit_result, state);
     EXPECT_EQ(ret, MAAT_SCAN_HIT);
     EXPECT_EQ(n_hit_result, 1);
     EXPECT_EQ(results[0], 182);
 
     maat_options_free(opts);
     maat_state_free(state);
-    state = NULL;
     maat_free(maat_inst);
 }
 
 TEST(iris_mode, maat_scan_string) {
-    char tmp_iris_path[512] = {0};
     char json_iris_path[512] = {0};
-    snprintf(json_iris_path, sizeof(json_iris_path),
-             "./%s_iris_tmp", g_json_filename);
+    char iris_idx_path[PATH_MAX] = {0};
+    long long results[5] = {0};
+    size_t n_hit_result = 0;
+    int thread_id = 0;
+    const char *table_name = "KEYWORDS_TABLE";
+    char scan_data[128] = "string1, string2, string3, string4, "
+                          "string5, string6, string7, string8";
 
-    if (access(json_iris_path, F_OK) < 0) {
-        char *json_buff = NULL;
-        size_t json_buff_sz = 0;
+    snprintf(json_iris_path, sizeof(json_iris_path), "./%s_iris_tmp",
+             g_json_filename);
+    snprintf(iris_idx_path, sizeof(iris_idx_path), "%s/index", json_iris_path);
 
-		int ret = load_file_to_memory(g_json_filename,
-                                     (unsigned char**)&json_buff,
-                                     &json_buff_sz);
-        EXPECT_NE(ret, -1);
-
-		ret = json2iris(json_buff, g_json_filename, NULL, tmp_iris_path,
-                        sizeof(tmp_iris_path), NULL, NULL, g_logger);
-        FREE(json_buff);
-		EXPECT_NE(ret, -1);
-	}
-
-    char tmp_iris_full_idx_path[PATH_MAX] = {0};
-    char tmp_iris_inc_idx_path[PATH_MAX] = {0};
-    snprintf(tmp_iris_full_idx_path, sizeof(tmp_iris_full_idx_path),
-             "%s/index", json_iris_path);
-    snprintf(tmp_iris_inc_idx_path, sizeof(tmp_iris_inc_idx_path),
-             "%s/index", json_iris_path);
+    int ret = write_json_to_iris(g_json_filename, iris_idx_path,
+                                 sizeof(iris_idx_path), g_logger);    
+    assert(ret == 0);
 
     struct maat_options *opts = maat_options_new();
     maat_options_set_stat_on(opts);
     maat_options_set_perf_on(opts);
-    maat_options_set_iris(opts, tmp_iris_full_idx_path, tmp_iris_inc_idx_path);
+    maat_options_set_iris(opts, iris_idx_path, iris_idx_path);
     maat_options_set_logger(opts, "./maat_input_mode_gtest.log", LOG_LEVEL_INFO);
      
     struct maat *maat_inst = maat_new(opts, g_table_info_path);
     EXPECT_TRUE(maat_inst != NULL);
 
-    const char *table_name = "KEYWORDS_TABLE";
     int table_id = maat_get_table_id(maat_inst, table_name);
-    char scan_data[128] =
-        "string1, string2, string3, string4, string5, string6, string7, string8";
-    long long results[5] = {0};
-    size_t n_hit_result = 0;
-    int thread_id = 0;
     struct maat_state *state = maat_state_new(maat_inst, thread_id);
-    int ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
-                               results, sizeof(results), &n_hit_result, state);
+
+    ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
+                           results, sizeof(results), &n_hit_result, state);
     EXPECT_EQ(ret, MAAT_SCAN_HIT);
     EXPECT_EQ(n_hit_result, 1);
     EXPECT_EQ(results[0], 182);
 
     maat_options_free(opts);
     maat_state_free(state);
-    state = NULL;
     maat_free(maat_inst);
 }
 
-int count_line_num_cb(const char *table_name, const char *line, void *u_para)
-{
-	(*((unsigned int *)u_para))++;
-	return 0;
-}
-
-int line_idx = 0;
-long long absolute_expire_time=0;
-int make_serial_rule(const char *table_name, const char *line, void *u_para)
-{
-	struct serial_rule *s_rule=(struct serial_rule *)u_para;
-    redisContext *ctx = s_rule->ref_ctx;
-	char *buff = ALLOC(char, strlen(line) + 1);
-
-    memcpy(buff, line, strlen(line) + 1);
-	while(buff[strlen(line) - 1] == '\n' || buff[strlen(line) - 1] == '\t') {
-		buff[strlen(line) - 1] = '\0';
-	}
-
-    const char *redis_rule_key = "TEST_RULE_KEY";
-    redisReply *reply =
-        maat_wrap_redis_command(ctx, NULL, "INCRBY %s %d", redis_rule_key, 1);
-	if (reply->type == REDIS_REPLY_NIL) {
-		printf("incrby redis_rule_key:%s failed.", redis_rule_key);
-        return -1;
-	} else {
-		s_rule->rule_id = maat_read_redis_integer(reply);
-		freeReplyObject(reply);
-		reply = NULL;
-	}
-
-	maat_set_serial_rule(s_rule + line_idx, MAAT_OP_ADD, s_rule->rule_id,
-                         table_name, buff, absolute_expire_time);
-    (s_rule + line_idx)->ref_ctx = ctx;
-	line_idx++;
-
-    FREE(buff);
-
-	return 0;
-}
-
 TEST(redis_mode, maat_scan_string) {
-    char json_iris_path[512] = {0};
-    char redis_ip[64] = "127.0.0.1";
+    char redis_ip[32] = "127.0.0.1";
     int redis_port = 6379;
     int redis_db = 0;
+    const char *table_name = "KEYWORDS_TABLE";
+    long long results[5] = {0};
+    size_t n_hit_result = 0;
+    int thread_id = 0;
+    char scan_data[128] = "string1, string2, string3, string4, "
+                          "string5, string6, string7, string8";
 
-    snprintf(json_iris_path, sizeof(json_iris_path),
-             "./%s_iris_tmp", g_json_filename);
-
-    redisContext *c =
-        maat_connect_redis(redis_ip, redis_port, redis_db, g_logger);
-    EXPECT_TRUE(c != NULL);
-
-    redisReply *reply = maat_wrap_redis_command(c, NULL, "flushdb");
-    EXPECT_TRUE(reply != NULL);
-    freeReplyObject(reply);
-	reply = NULL;
-    
-    if (access(json_iris_path, F_OK) < 0) {
-        char tmp_iris_path[128] = {0};
-        char *json_buff = NULL;
-        size_t json_buff_sz = 0;
-        
-        int ret = load_file_to_memory(g_json_filename,
-                                     (unsigned char **)&json_buff,
-                                     &json_buff_sz);
-        EXPECT_NE(ret, -1);
-
-        ret = json2iris(json_buff, g_json_filename, c, tmp_iris_path,
-                        sizeof(tmp_iris_path), NULL, NULL, g_logger);
-        FREE(json_buff);
-        EXPECT_NE(ret, -1);
-    }
-
-    size_t total_line_cnt = 0;
-    char tmp_iris_full_idx_path[PATH_MAX] = {0};
-    snprintf(tmp_iris_full_idx_path, sizeof(tmp_iris_full_idx_path),
-             "%s/index", json_iris_path);
-    config_monitor_traverse(0, tmp_iris_full_idx_path, NULL, count_line_num_cb,
-                            NULL, &total_line_cnt, NULL, g_logger);
-
-    struct serial_rule *s_rule = ALLOC(struct serial_rule, total_line_cnt);
-    s_rule->ref_ctx = c;
-    long long server_time = maat_redis_server_time_s(c);
-    EXPECT_NE(server_time, -1);
-
-    absolute_expire_time = server_time + 300;
-    config_monitor_traverse(0, tmp_iris_full_idx_path, NULL, make_serial_rule,
-                            NULL, s_rule, NULL, g_logger);
-    s_rule->ref_ctx = NULL;
-    int success_cnt = 0;
-    do {
-        success_cnt = maat_cmd_write_rule(c, s_rule, total_line_cnt,
-                                          server_time, g_logger);
-    } while (success_cnt < 0);
-
-    EXPECT_EQ(success_cnt, (int)total_line_cnt);
-
-    for (size_t i = 0; i < total_line_cnt; i++) {
-        maat_clear_rule_cache(s_rule + i);
-    }
-    FREE(s_rule);
-    redisFree(c);
+    int ret = write_json_to_redis(g_json_filename, redis_ip, redis_port,
+                                  redis_db, g_logger);
+    assert(ret == 0);
 
     struct maat_options *opts = maat_options_new();
     maat_options_set_stat_on(opts);
@@ -236,23 +122,19 @@ TEST(redis_mode, maat_scan_string) {
                             LOG_LEVEL_INFO);
 
     struct maat *maat_inst = maat_new(opts, g_table_info_path);
-    const char *table_name = "KEYWORDS_TABLE";
-    int table_id = maat_get_table_id(maat_inst, table_name);
-    char scan_data[128] =
-        "string1, string2, string3, string4, string5, string6, string7, string8";
-    long long results[5] = {0};
-    size_t n_hit_result = 0;
-    int thread_id = 0;
+    assert(maat_inst != NULL);
+
     struct maat_state *state = maat_state_new(maat_inst, thread_id);
-    int ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
-                               results, sizeof(results), &n_hit_result, state);
+    int table_id = maat_get_table_id(maat_inst, table_name);
+
+    ret = maat_scan_string(maat_inst, table_id, scan_data, strlen(scan_data), 
+                           results, sizeof(results), &n_hit_result, state);
     EXPECT_EQ(ret, MAAT_SCAN_HIT);
     EXPECT_EQ(n_hit_result, 1);
     EXPECT_EQ(results[0], 182);
 
     maat_options_free(opts);
     maat_state_free(state);
-    state = NULL;
     maat_free(maat_inst);
 }
 
diff --git a/test/test_utils.cpp b/test/test_utils.cpp
index 0f5234a..e639b75 100644
--- a/test/test_utils.cpp
+++ b/test/test_utils.cpp
@@ -9,28 +9,34 @@
 #include <assert.h>
 #include <unistd.h>
 
-int count_line_num_cb(const char *table_name, const char *line, void *u_para)
+int line_idx = 0;
+long long absolute_expire_time = 0;
+
+static int
+count_line_num_cb(const char *table_name, const char *line, void *u_para)
 {
 	(*((unsigned int *)u_para))++;
 	return 0;
 }
 
-int line_idx = 0;
-long long absolute_expire_time = 0;
-int make_serial_rule(const char *table_name, const char *line, void *u_para)
+static int
+make_serial_rule(const char *table_name, const char *line, void *u_para)
 {
 	struct serial_rule *s_rule=(struct serial_rule *)u_para;
     redisContext *ctx = s_rule->ref_ctx;
 	char *buff = ALLOC(char, strlen(line) + 1);
 
     memcpy(buff, line, strlen(line) + 1);
-	while (buff[strlen(line) - 1] == '\n' || buff[strlen(line) - 1] == '\t') {
+
+	while (buff[strlen(line) - 1] == '\n' ||
+           buff[strlen(line) - 1] == '\t') {
 		buff[strlen(line) - 1] = '\0';
 	}
 
     const char *redis_rule_key = "TEST_RULE_KEY";
-    redisReply *reply = maat_wrap_redis_command(ctx, NULL, "INCRBY %s %d",
-                                                redis_rule_key, 1);
+    redisReply *reply =
+        maat_wrap_redis_command(ctx, NULL, "INCRBY %s %d", redis_rule_key, 1);
+
 	if (reply->type == REDIS_REPLY_NIL) {
 		printf("incrby redis_rule_key:%s failed.", redis_rule_key);
         return -1;
@@ -49,29 +55,32 @@ int make_serial_rule(const char *table_name, const char *line, void *u_para)
 
 	return 0;
 }
-int write_json_to_iris(const char* json_fn, char *iris_path, size_t path_sz, struct log_handle *logger)
+
+int write_json_to_iris(const char* json_fn, char *iris_path, size_t path_sz,
+                       struct log_handle *logger)
 {
 
     char *json_buff = NULL;
     size_t json_buff_sz = 0;
     
     int ret = load_file_to_memory(json_fn, (unsigned char **)&json_buff,
-                                    &json_buff_sz);
+                                  &json_buff_sz);
     if (ret < 0) {
         return -1;
     }
 
-    ret = json2iris(json_buff, json_fn, NULL, iris_path, 
-                    path_sz, NULL, NULL, logger);
+    ret = json2iris(json_buff, json_fn, NULL, iris_path, path_sz, NULL, NULL, logger);
     FREE(json_buff);
+
     if (ret < 0) {
         return -1;
     }
 
     return 0;
 }
-int write_iris_to_redis(const char* iris_path, char *redis_ip, int redis_port, int redis_db,
-                          struct log_handle *logger)
+
+int write_iris_to_redis(const char *iris_path, char *redis_ip, int redis_port,
+                        int redis_db, struct log_handle *logger)
 {
    redisContext *c = maat_connect_redis(redis_ip, redis_port, redis_db, logger);
     if (NULL == c) {
@@ -119,12 +128,21 @@ int write_iris_to_redis(const char* iris_path, char *redis_ip, int redis_port, i
     redisFree(c);
     return 0;
 }
-int write_json_to_redis(const char* json_filename, char *redis_ip, int redis_port, int redis_db,
-                          struct log_handle *logger)
+
+int write_json_to_redis(const char *json_filename, char *redis_ip, int redis_port,
+                        int redis_db, struct log_handle *logger)
 {
     char iris_path[512] = {0};
-    write_json_to_iris(json_filename, iris_path, sizeof(iris_path), logger);
-    write_iris_to_redis(iris_path, redis_ip, redis_port, redis_db, logger);
+
+    int ret = write_json_to_iris(json_filename, iris_path, sizeof(iris_path), logger);
+    if (ret < 0) {
+        return -1;
+    }
+
+    ret = write_iris_to_redis(iris_path, redis_ip, redis_port, redis_db, logger);
+    if (ret < 0) {
+        return -1;
+    }
 
     return 0;
 }
@@ -147,7 +165,8 @@ int compile_table_set_line(struct maat *maat_inst, const char *table_name,
     return maat_cmd_set_line(maat_inst, &line_rule);
 }
 
-#define TO_GROUP2X_KEY(group_id, parent_id, clause_index) (((unsigned long)group_id<<32|parent_id) + clause_index)
+#define TO_GROUP2X_KEY(group_id, parent_id, clause_index) \
+        (((unsigned long)group_id<<32|parent_id) + clause_index)
 
 int group2compile_table_set_line(struct maat *maat_inst, const char *table_name,
                                  enum maat_operation op, long long group_id,
@@ -197,9 +216,10 @@ int expr_table_set_line(struct maat *maat_inst, const char *table_name,
         return 0;
     }
     
-    enum table_type table_type = table_manager_get_table_type(maat_inst->tbl_mgr,
-                                                              table_id);
-    assert(table_type == TABLE_TYPE_EXPR || table_type == TABLE_TYPE_EXPR_PLUS);
+    enum table_type table_type =
+        table_manager_get_table_type(maat_inst->tbl_mgr, table_id);
+    assert(table_type == TABLE_TYPE_EXPR ||
+           table_type == TABLE_TYPE_EXPR_PLUS);
 
     if (table_type == TABLE_TYPE_EXPR_PLUS) {
         sprintf(table_line, "%lld\t%lld\t%s\t%s\t%d\t%d\t%d\t%d",
@@ -231,9 +251,10 @@ int interval_table_set_line(struct maat *maat_inst, const char *table_name,
         return 0;
     }
 
-    enum table_type table_type = table_manager_get_table_type(maat_inst->tbl_mgr,
-                                                              table_id);
-    assert(table_type == TABLE_TYPE_INTERVAL || table_type == TABLE_TYPE_INTERVAL_PLUS);
+    enum table_type table_type =
+        table_manager_get_table_type(maat_inst->tbl_mgr, table_id);
+    assert(table_type == TABLE_TYPE_INTERVAL ||
+           table_type == TABLE_TYPE_INTERVAL_PLUS);
 
     if (table_type == TABLE_TYPE_INTERVAL_PLUS) {
         sprintf(table_line, "%lld\t%lld\t%s\t%u\t%u\t%d",
@@ -254,8 +275,8 @@ int interval_table_set_line(struct maat *maat_inst, const char *table_name,
 
 int ip_table_set_line(struct maat *maat_inst, const char *table_name,
                       enum maat_operation op, long long item_id,
-                      long long group_id, enum IP_TYPE type, const char *ip1, 
-                      const char *ip2, int expire_after)
+                      long long group_id, enum IP_TYPE type,
+                      const char *ip1, const char *ip2, int expire_after)
 {
     char table_line[1024] = {0};
     int table_id = maat_get_table_id(maat_inst, table_name);
@@ -300,4 +321,16 @@ int flag_table_set_line(struct maat *maat_inst, const char *table_name,
     line_rule.expire_after = expire_after;
 
     return maat_cmd_set_line(maat_inst, &line_rule);
-}
\ No newline at end of file
+}
+
+void random_keyword_generate(char *keyword_buf, size_t sz)
+{
+#define MIN_KEYWORD_LEN	4
+	size_t i = 0, len = 0;
+	len = random() % (sz - 1 - MIN_KEYWORD_LEN) + MIN_KEYWORD_LEN;
+
+	for (i = 0; i < len; i++) {
+		keyword_buf[i] = 'a' + random() % ('z' - 'a');
+	}
+	keyword_buf[i] = '\0';
+}
diff --git a/test/test_utils.h b/test/test_utils.h
index 6049c91..9c83c73 100644
--- a/test/test_utils.h
+++ b/test/test_utils.h
@@ -1,37 +1,53 @@
 #pragma once
+
 #include "maat_utils.h"
 #include "maat_command.h"
-#include "ip_matcher.h"
-int write_json_to_redis(const char* json_filename, char *redis_ip, int redis_port, int redis_db,
-                          struct log_handle *logger);
-int write_iris_to_redis(const char* iris_path, char *redis_ip, int redis_port, int redis_db,
-                          struct log_handle *logger);
+#include "ip_matcher/ip_matcher.h"
+
+int write_json_to_redis(const char *json_filename, char *redis_ip, int redis_port,
+                        int redis_db, struct log_handle *logger);
+
+int write_iris_to_redis(const char *iris_path, char *redis_ip, int redis_port,
+                        int redis_db, struct log_handle *logger);
+
+int write_json_to_iris(const char* json_fn, char *iris_path, size_t path_sz,
+                       struct log_handle *logger);
+
 int compile_table_set_line(struct maat *maat_inst, const char *table_name,
                            enum maat_operation op, long long compile_id,
                            const char *user_region, int clause_num,
                            int expire_after);
+
 int group2compile_table_set_line(struct maat *maat_inst, const char *table_name,
                                  enum maat_operation op, long long group_id,
                                  long long compile_id, int not_flag,
                                  const char *vtable_name, int clause_index,
                                  int expire_after);
+
 int group2group_table_set_line(struct maat *maat_inst, const char *table_name,
                                enum maat_operation op, long long group_id,
                                long long sub_group_id, int expire_after);
+
 int expr_table_set_line(struct maat *maat_inst, const char *table_name,
                         enum maat_operation op, long long item_id,
                         long long group_id, const char *keywords,
                         const char *district, int expr_type,
                         int match_method, int is_hexbin, int expire_after);
+
 int interval_table_set_line(struct maat *maat_inst, const char *table_name,
-    enum maat_operation op, long long item_id, long long group_id,
-    unsigned int low_boundary, unsigned int up_boundary,
-    const char *district, int expire_after);
+                            enum maat_operation op, long long item_id,
+                            long long group_id, unsigned int low_boundary,
+                            unsigned int up_boundary, const char *district,
+                            int expire_after);
+
 int ip_table_set_line(struct maat *maat_inst, const char *table_name,
                       enum maat_operation op, long long item_id,
                       long long group_id, enum IP_TYPE type, const char *ip1, 
                       const char *ip2, int expire_after);
+
 int flag_table_set_line(struct maat *maat_inst, const char *table_name,
-                    enum maat_operation op, long long item_id,
-                    long long group_id, long long flag,
-                    long long flag_mask, int expire_after);                      
\ No newline at end of file
+                        enum maat_operation op, long long item_id,
+                        long long group_id, long long flag,
+                        long long flag_mask, int expire_after);
+
+void random_keyword_generate(char *keyword_buf, size_t sz);
\ No newline at end of file
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 83be541..ed9ba64 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -2,8 +2,9 @@ include_directories(/opt/MESA/include/MESA/)
 include_directories(${PROJECT_SOURCE_DIR}/src/inc_internal)
 include_directories(${PROJECT_SOURCE_DIR}/deps)
 include_directories(${PROJECT_SOURCE_DIR}/scanner)
+include_directories(${PROJECT_SOURCE_DIR}/test)
 
-add_executable(maat_redis_tool maat_redis_tool.cpp)
+add_executable(maat_redis_tool maat_redis_tool.cpp ../test/test_utils.cpp)
 target_link_libraries(maat_redis_tool maat_frame_static)
 
 install(TARGETS maat_redis_tool DESTINATION /usr/local/bin/ COMPONENT TOOLS)
\ No newline at end of file
diff --git a/tools/maat_redis_tool.cpp b/tools/maat_redis_tool.cpp
index 7391101..116aa80 100644
--- a/tools/maat_redis_tool.cpp
+++ b/tools/maat_redis_tool.cpp
@@ -12,14 +12,19 @@
 #include "maat_config_monitor.h"
 #include "maat_redis_monitor.h"
 #include "json2iris.h"
+#include "../test/test_utils.h"
 #include "hiredis/hiredis.h"
 
 #define MODULE_REDIS_TOOL	 module_name_str("maat.redis_tool")
 
+#define	WORK_MODE_DUMP	0
+#define WORK_MODE_UPLOAD 1
+#define WORK_MODE_TEST_TRANS 2
+
 const char *redis_dump_dir = "./redis_dump";
 const char *default_table_info = "./table_info.conf";
 
-void maat_tool_print_usage(void)
+static void maat_tool_print_usage(void)
 {
 	printf("maat_redis_tool manipulate rules from redis.\n");
 	printf("Usage:\n");
@@ -30,7 +35,6 @@ void maat_tool_print_usage(void)
 	printf("\t-k, try to execute the 'keys EFFECTIVE_RULE:*' transaction, and give a specific reason if an error occurs\n");
     printf("\t-u [json_file], flush redis and upload all rules to redis, confirm the risk before proceeding\n");
 	printf("\t-v [version], dump specific [version] from redis, dump latest version as default.\n");
-	printf("\t-j [payload.json], add or delete rules as maat json. Must have field compile_table field, and plugin table's valid flag must be in the last column.\n");
 	printf("\t-t [timeout], timeout config after t seconds, default is 0 which means never timeout.\n");	
 	printf("example: ./maat_redis_tool -h 127.0.0.1 -p 6379 -d %s\n",redis_dump_dir);
 	printf("    ./maat_redis_tool -h 127.0.0.1 -p 6379 -k\n");
@@ -50,9 +54,10 @@ static int compare_serial_rule(const void *a, const void *b)
 	return ret;
 }
 
-int set_file_rulenum(const char *path, int rule_num)
+static int set_file_rulenum(const char *path, int rule_num)
 {
 	FILE* fp=NULL;
+
 	if (0 == rule_num) {
 		fp = fopen(path, "w");
 	} else {
@@ -60,7 +65,8 @@ int set_file_rulenum(const char *path, int rule_num)
 	}
 
 	if (NULL == fp) {
-		fprintf(stderr, "fopen %s failed %s at set rule num\n", path, strerror(errno));
+		fprintf(stderr, "fopen %s failed %s at set rule num\n",
+				path, strerror(errno));
 		return -1;
 	}
 
@@ -70,7 +76,8 @@ int set_file_rulenum(const char *path, int rule_num)
 	return 0;
 }
 
-void read_rule_from_redis(redisContext *c, const char *output_path, struct log_handle *logger)
+static void read_rule_from_redis(redisContext *c, const char *output_path,
+						  		 struct log_handle *logger)
 {
 	int i = 0;
     int ret = 0;
@@ -85,7 +92,8 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
     FILE *index_fp = NULL;
     struct serial_rule *rule_list = NULL;
 
-	int rule_num = maat_get_rm_key_list(c, 0, &version, NULL, &rule_list, &update_type, logger);
+	int rule_num = maat_get_rm_key_list(c, 0, &version, NULL, &rule_list,
+										&update_type, logger);
 	if (0 == rule_num) {
 		printf("No Effective Rules.\n");
 		return;
@@ -110,13 +118,15 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
 
 	printf("Sorting.\n");
 	qsort(rule_list, rule_num, sizeof(struct serial_rule), compare_serial_rule);
+
 	if ((access(output_path, F_OK)) <0) {	
         if ((mkdir(output_path, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)) < 0) {
             printf("mkdir %s error\n", output_path);
         }
 	}
 
-	snprintf(foreign_files_dir, sizeof(foreign_files_dir), "%s/foreign_files/",output_path);
+	snprintf(foreign_files_dir, sizeof(foreign_files_dir),
+			 "%s/foreign_files/", output_path);
 
 	if ((access(foreign_files_dir, F_OK)) <0) {	
         if((mkdir(foreign_files_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)) < 0) {
@@ -124,13 +134,16 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
         }
 	}
 
-	ret = maat_get_foreign_keys_by_prefix(c, rule_list, rule_num, foreign_files_dir, logger);
+	ret = maat_get_foreign_keys_by_prefix(c, rule_list, rule_num,
+										  foreign_files_dir, logger);
 	if (ret > 0) {
 		printf("%d lines has foreign content.\n", ret);
 		maat_get_foreign_conts(c, rule_list, rule_num, 1, NULL);
 	}
 
-	snprintf(index_path,sizeof(index_path), "%s/full_config_index.%020lld", output_path, version);
+	snprintf(index_path,sizeof(index_path), "%s/full_config_index.%020lld",
+			 output_path, version);
+
 	index_fp = fopen(index_path, "w");
 	if (NULL == index_fp) {
 		printf("Open %s failed.\n", index_path);
@@ -142,7 +155,8 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
 			maat_rewrite_table_line_with_foreign(rule_list+i);
 		}
 
-		if (NULL == cur_table || 0 != strcmp(cur_table,rule_list[i].table_name)) {
+		if (NULL == cur_table ||
+			0 != strcmp(cur_table,rule_list[i].table_name)) {
 			if (table_fp != NULL) {
 				fprintf(index_fp, "%s\t%d\t%s\n", cur_table, line_count, table_path);
 				fclose(table_fp);
@@ -152,8 +166,8 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
 				printf("Written table %s\n",table_path);
 			}
 
-			snprintf(table_path, sizeof(table_path), "%s/%s.%020lld", output_path, 
-                                                     rule_list[i].table_name, version);
+			snprintf(table_path, sizeof(table_path), "%s/%s.%020lld",
+					 output_path, rule_list[i].table_name, version);
 			set_file_rulenum(table_path, 0);
 
 			table_fp = fopen(table_path, "a");
@@ -170,7 +184,8 @@ void read_rule_from_redis(redisContext *c, const char *output_path, struct log_h
             rule_list[i].table_line[line_len - 1] = '\0';
         }
         
-		fprintf(table_fp, "%s\tkey=%lld\n", rule_list[i].table_line, rule_list[i].rule_id);
+		fprintf(table_fp, "%s\tkey=%lld\n", rule_list[i].table_line,
+				rule_list[i].rule_id);
 		line_count++;
 	}
 
@@ -189,10 +204,6 @@ clean_up:
 
 	FREE(rule_list);
 
-	if (c != NULL) {
-		redisFree(c);
-	}
-
 	if (index_fp != NULL) {
 		fclose(index_fp);
 	}
@@ -202,195 +213,7 @@ clean_up:
 	}
 }
 
-int count_line_num_cb(const char *table_name, const char *line, void *u_para)
-{
-	(*((unsigned int *)u_para))++;
-	return 0;
-}
-
-int line_idx = 0;
-int make_serial_rule(const char *table_name, const char *line, void *u_para)
-{
-	struct serial_rule *s_rule=(struct serial_rule *)u_para;
-    redisContext *ctx = s_rule->ref_ctx;
-    long long absolute_expire_time = s_rule->timeout;
-	char *buff = ALLOC(char, strlen(line) + 1);
-
-    memcpy(buff, line, strlen(line) + 1);
-	while(buff[strlen(line) - 1] == '\n' || buff[strlen(line) - 1] == '\t') {
-		buff[strlen(line) - 1] = '\0';
-	}
-	
-    const char *redis_rule_key = "TEST_RULE_KEY";
-    redisReply *reply =
-		maat_wrap_redis_command(ctx, NULL, "INCRBY %s %d", redis_rule_key, 1);
-	if (reply->type == REDIS_REPLY_NIL) {
-		printf("incrby redis_rule_key:%s failed.", redis_rule_key);
-        return -1;
-	} else {
-		s_rule->rule_id = maat_read_redis_integer(reply);
-		freeReplyObject(reply);
-		reply = NULL;
-	}
-
-	maat_set_serial_rule(s_rule + line_idx, MAAT_OP_ADD, s_rule->rule_id,
-						 table_name, buff, absolute_expire_time);
-    (s_rule + line_idx)->ref_ctx = ctx;
-	line_idx++;
-    FREE(buff);
-
-	return 0;
-}
-
-int write_config_to_redis(redisContext *c, char *json_filename,
-						  struct log_handle *logger)
-{
-    char tmp_iris_path[128] = {0};
-    char *json_buff = NULL;
-    size_t json_buff_sz = 0;
-
-    snprintf(tmp_iris_path, sizeof(tmp_iris_path),
-			  "%s_iris_tmp", json_filename);
-
-    int ret = load_file_to_memory(json_filename,
-								 (unsigned char **)&json_buff,
-								 &json_buff_sz);
-    if (ret < 0) {
-        return -1;
-    }
-
-    ret = json2iris(json_buff, json_filename, c, tmp_iris_path,
-				    sizeof(tmp_iris_path), NULL, NULL, logger);
-    FREE(json_buff);
-    if (ret < 0) {
-        return -1;
-    }
-
-    size_t total_line_cnt = 0;
-    config_monitor_traverse(0, tmp_iris_path, NULL, count_line_num_cb, NULL,
-							&total_line_cnt, NULL, logger);
-
-    struct serial_rule *s_rule = ALLOC(struct serial_rule, total_line_cnt);
-    s_rule->ref_ctx = c;
-    long long server_time = maat_redis_server_time_s(c);
-    if (server_time < 0) {
-        return -1;
-    }
-
-    s_rule->timeout = server_time + 300;
-    config_monitor_traverse(0, tmp_iris_path, NULL, make_serial_rule, NULL,
-							s_rule, NULL, logger);
-    s_rule->ref_ctx = NULL;
-    line_idx = 0;
-
-    int success_cnt = 0;
-    do {
-        success_cnt = maat_cmd_write_rule(c, s_rule, total_line_cnt,
-										  server_time, logger);
-    } while (success_cnt < 0);
-
-    assert(success_cnt == (int)total_line_cnt);
-
-    for (size_t i = 0; i < total_line_cnt; i++) {
-        maat_clear_rule_cache(s_rule + i);
-    }
-
-    FREE(s_rule);
-    
-    return 0;
-}
-
-int rollback_redis_version(redisContext *c, struct log_handle *logger)
-{
-    redisReply *reply =
-		maat_wrap_redis_command(c, logger, "SET MAAT_VERSION 0");
-    if (NULL == reply) {
-        log_fatal(logger, MODULE_REDIS_TOOL, 
-                  "[%s:%d] set MAAT_VERSION failed, "
-				  "Redis Communication error: %s", 
-                  __FUNCTION__, __LINE__, c->errstr);
-        return -1;
-    }
-    freeReplyObject(reply);
-    reply = NULL;
-
-    return 0;
-}
-
-int clear_config_in_redis(redisContext *c, struct log_handle *logger)
-{
-    long long redis_version = 0;
-    redisReply *reply = maat_wrap_redis_command(c, logger, "GET MAAT_VERSION");
-    if (reply != NULL) {
-		if (reply->type == REDIS_REPLY_NIL ||
-			reply->type == REDIS_REPLY_ERROR) {
-			log_fatal(logger, MODULE_REDIS_TOOL, 
-                      "[%s:%d] GET MAAT_VERSION failed, maybe Redis is busy",
-                      __FUNCTION__, __LINE__);
-			freeReplyObject(reply);
-			reply = NULL;
-			return -1;
-		}
-	} else {
-		log_fatal(logger, MODULE_REDIS_TOOL, 
-                  "[%s:%d] GET MAAT_VERSION failed with NULL reply, error: %s",
-                  __FUNCTION__, __LINE__, c->errstr);
-		return -1;
-	}
-
-    redis_version = maat_read_redis_integer(reply);
-	if (redis_version < 0) {
-		if (reply->type == REDIS_REPLY_ERROR) {
-			log_fatal(logger, MODULE_REDIS_TOOL, 
-                      "[%s:%d] Redis Communication error: %s", 
-                      __FUNCTION__, __LINE__, reply->str);
-		}
-        freeReplyObject(reply);
-	    reply = NULL;
-		return -1;
-	}
-
-	freeReplyObject(reply);
-	reply = NULL;
-
-    reply = maat_wrap_redis_command(c, logger, "MULTI");
-	freeReplyObject(reply);
-	reply = NULL;
-	
-    int append_cmd_cnt = 0;
-	redisAppendCommand(c, "FLUSHDB");
-	append_cmd_cnt++;
-	redisAppendCommand(c, "SET MAAT_VERSION %lld", redis_version);
-	append_cmd_cnt++;
-	redisAppendCommand(c, "SET MAAT_PRE_VER %lld", redis_version);
-	append_cmd_cnt++;
-	redisAppendCommand(c, "SET %s 1", mr_region_id_var);
-	append_cmd_cnt++;
-	redisAppendCommand(c, "SET %s 1", mr_group_id_var);
-	append_cmd_cnt++;
-	redisAppendCommand(c, "EXEC");
-	append_cmd_cnt++;
-
-    int redis_transaction_success = 1;
-    for (int i = 0; i < append_cmd_cnt; i++) {
-		int ret = maat_wrap_redis_get_reply(c, &reply);
-		if (ret == REDIS_OK) {
-			if (reply->type == REDIS_REPLY_NIL) {
-				redis_transaction_success = 0;
-			}
-			freeReplyObject(reply);
-			reply = NULL;
-		}
-	}
-
-    if (0 == redis_transaction_success) {
-		return -1;
-	}
-
-    return 0;
-}
-
-int exec_keys_transaction(redisContext *c, struct log_handle *logger)
+static int exec_keys_transaction(redisContext *c, struct log_handle *logger)
 {
 	printf("Ready to execute [keys EFFECTIVE_RULE:*] transaction...\n");
 	struct timespec start, end;
@@ -454,20 +277,14 @@ int exec_keys_transaction(redisContext *c, struct log_handle *logger)
     return 0;
 }
 
-#define	WORK_MODE_DUMP	0
-#define WORK_MODE_JSON	1
-#define WORK_MODE_UPLOAD 2
-#define WORK_MODE_TEST_TRANS 3
-
 int main(int argc, char * argv[])
 {
-	int oc = 0;
+	int opt = 0;
 	int mode = 0;
 	char redis_ip[64] = {0};
 	int redis_port = 6379;
 	int redis_db = 0;
     char dump_dir[128] = {0};
-    char json_file[128] = {0};
     char upload_file[128] = {0};
     char log_path[128] = "./maat_redis_tool.log";
     int timeout = 0;
@@ -476,8 +293,8 @@ int main(int argc, char * argv[])
 	strncpy(dump_dir, redis_dump_dir, sizeof(dump_dir));
 	struct log_handle *logger = log_handle_create(log_path, 0);
 
-	while ((oc = getopt(argc,argv,"h:p:n:d:f:j:t:u:k")) != -1) {
-		switch (oc) {
+	while ((opt = getopt(argc,argv,"h:p:n:d:f:t:u:k")) != -1) {
+		switch (opt) {
 			case 'h':
 				strncpy(redis_ip, optarg, sizeof(redis_ip));
 				break;
@@ -494,10 +311,6 @@ int main(int argc, char * argv[])
 					dump_dir[strlen(dump_dir)-1] = '\0';
 				}
 				break;
-			case 'j':
-				strncpy(json_file, optarg, sizeof(json_file));
-				mode = WORK_MODE_JSON;
-				break;
 			case 'k':
 				mode = WORK_MODE_TEST_TRANS;
 				break;
@@ -516,96 +329,28 @@ int main(int argc, char * argv[])
 		}
 	}
 
+	if (mode == WORK_MODE_UPLOAD) {
+		return write_json_to_redis(upload_file, redis_ip, redis_port,
+								   redis_db, logger);
+	}
+
 	redisContext *c = maat_connect_redis(redis_ip, redis_port, redis_db, logger);
 	if (NULL == c) {
 		return -1;
 	}
 
 	int ret = 0;
-    char tmp_iris_path[128] = {0};
 	if (mode == WORK_MODE_DUMP) {
 		log_info(logger, MODULE_REDIS_TOOL, "Reading key list from %s:%d db%d.", 
                  redis_ip, redis_port, redis_db);
 		read_rule_from_redis(c, dump_dir, logger);
-	} else if(mode == WORK_MODE_JSON) {
-        char *json_buff = NULL;
-        size_t json_buff_sz = 0;
-		ret = load_file_to_memory(json_file, (unsigned char**)&json_buff, &json_buff_sz);
-		if (ret < 0) {
-			log_fatal(logger, MODULE_REDIS_TOOL, "open file:%s failed.", json_file);
-            return -1;
-		}
-
-		ret = json2iris(json_buff, json_file, c, tmp_iris_path, sizeof(tmp_iris_path), NULL, NULL, logger);
-		FREE(json_buff);
-        if (ret < 0) {
-			log_fatal(logger, MODULE_REDIS_TOOL, "Invalid json format.");
-            return -1;
-		}
-
-		size_t total_line_cnt = 0;
-		config_monitor_traverse(0, tmp_iris_path, NULL, count_line_num_cb, NULL, &total_line_cnt, NULL, logger);
-		log_fatal(logger, MODULE_REDIS_TOOL, "Serialize %s to %zu lines, write temp file to %s .", 
-                  json_file, total_line_cnt, tmp_iris_path);
-
-		struct serial_rule *s_rule = ALLOC(struct serial_rule, total_line_cnt);
-        s_rule->ref_ctx = c;
-		long long server_time = maat_redis_server_time_s(c);
-		if (!server_time) {
-			log_fatal(logger, MODULE_REDIS_TOOL, "Get Redis Time failed.");
-            FREE(s_rule);
-            return -1;
-		}
-
-		if (timeout > 0) {
-			s_rule->timeout = server_time + timeout;
-		}
-        log_info(logger, MODULE_REDIS_TOOL, "Timeout = %lld\n", s_rule->timeout);
-        config_monitor_traverse(0, tmp_iris_path, NULL, make_serial_rule, NULL, s_rule, NULL, logger);
-        s_rule->ref_ctx = NULL;
-
-        int success_cnt = 0;
-		do {
-			success_cnt = maat_cmd_write_rule(c, s_rule, total_line_cnt, server_time, logger);
-		} while(success_cnt < 0);
-
-		if (success_cnt != (int)total_line_cnt) {
-			log_fatal(logger, MODULE_REDIS_TOOL, "Only Add %d of %zu, rule id maybe conflicts.", 
-                      success_cnt, total_line_cnt);
-		}
-
-		for (size_t i = 0; i < total_line_cnt; i++) {
-			maat_clear_rule_cache(s_rule+i);
-		}
-		FREE(s_rule);	
-		redisFree(c);
-	} else if (mode == WORK_MODE_UPLOAD) {
-        ret = clear_config_in_redis(c, logger);
-        if (ret < 0) {
-            log_fatal(logger, MODULE_REDIS_TOOL, "clear config in redis failed.");
-            return -1;
-        }
-
-        ret = write_config_to_redis(c, upload_file, logger);
-        if (ret < 0) {
-            log_fatal(logger, MODULE_REDIS_TOOL, "write config to redis failed.");
-            return -1;
-        }
-
-        ret = rollback_redis_version(c, logger);
-        if (ret < 0) {
-            log_fatal(logger, MODULE_REDIS_TOOL, "rollback redis version failed.");
-            return -1;
-        }
-        redisFree(c);
     } else if (mode == WORK_MODE_TEST_TRANS) {
 		ret = exec_keys_transaction(c, logger);
 		if (ret < 0) {
 			printf("[ERROR]: execute 'KEYS EFFECTIVE_RULE:*' failed.");
-			return -1;
 		}
-		redisFree(c);
 	}
 
-	return 0;
+	redisFree(c);
+	return ret;
 }
\ No newline at end of file