diff --git a/src/inc_internal/maat_bool_plugin.h b/src/inc_internal/maat_bool_plugin.h
index 50a3412..c8bd280 100644
--- a/src/inc_internal/maat_bool_plugin.h
+++ b/src/inc_internal/maat_bool_plugin.h
@@ -55,10 +55,6 @@ struct ex_data_runtime *bool_plugin_runtime_get_ex_data_rt(void *bool_plugin_run
 int bool_plugin_runtime_get_ex_data(void *bool_plugin_runtime, unsigned long long *item_ids, 
                                     size_t n_item, void **ex_data_array, size_t n_ex_data);
 
-long long bool_plugin_runtime_scan_count(void *bool_plugin_runtime);
-
-long long bool_plugin_runtime_scan_cpu_time(void *bool_plugin_runtime);
-
 long long bool_plugin_runtime_update_err_count(void *bool_plugin_runtime);
 
 #ifdef __cplusplus
diff --git a/src/inc_internal/maat_fqdn_plugin.h b/src/inc_internal/maat_fqdn_plugin.h
index 2bf9e8d..94aa670 100644
--- a/src/inc_internal/maat_fqdn_plugin.h
+++ b/src/inc_internal/maat_fqdn_plugin.h
@@ -59,10 +59,6 @@ int fqdn_plugin_runtime_get_ex_data(void *fqdn_plugin_runtime, const char *fqdn,
 
 void fqdn_rule_free(struct FQDN_rule *fqdn_rule);
 
-long long fqdn_plugin_runtime_scan_count(void *fqdn_plugin_runtime);
-
-long long fqdn_plugin_runtime_scan_cpu_time(void *fqdn_plugin_runtime);
-
 long long fqdn_plugin_runtime_update_err_count(void *fqdn_plugin_runtime);
 
 #ifdef __cplusplus
diff --git a/src/inc_internal/maat_ip_plugin.h b/src/inc_internal/maat_ip_plugin.h
index 892b757..759d859 100644
--- a/src/inc_internal/maat_ip_plugin.h
+++ b/src/inc_internal/maat_ip_plugin.h
@@ -55,10 +55,6 @@ struct ex_data_runtime *ip_plugin_runtime_get_ex_data_rt(void *ip_plugin_runtime
 int ip_plugin_runtime_get_ex_data(void *ip_plugin_runtime, const struct ip_addr *ip_addr, 
                                   void **ex_data_array, size_t n_ex_data_array);
 
-long long ip_plugin_runtime_scan_count(void *ip_plugin_runtime);
-
-long long ip_plugin_runtime_scan_cpu_time(void *ip_plugin_runtime);
-
 long long ip_plugin_runtime_update_err_count(void *ip_plugin_runtime);
 
 #ifdef __cplusplus
diff --git a/src/maat_api.c b/src/maat_api.c
index 8efb2c5..e21c368 100644
--- a/src/maat_api.c
+++ b/src/maat_api.c
@@ -794,7 +794,7 @@ void *maat_plugin_table_get_ex_data(struct maat *maat_inst, int table_id,
         || NULL == key) {
         return NULL;
     }
-    
+
     struct maat_runtime *maat_rt = maat_inst->maat_rt;
     if (NULL == maat_rt) {
         return NULL;
@@ -817,8 +817,6 @@ void *maat_plugin_table_get_ex_data(struct maat *maat_inst, int table_id,
         ret = compile_runtime_get_ex_data(runtime, schema, *(long long *)key);
     } else if (TABLE_TYPE_PLUGIN == table_type) {
         ret = plugin_runtime_get_ex_data(runtime, schema, key, key_len);
-    } else {
-        return NULL;
     }
 
     return ret;
diff --git a/src/maat_bool_plugin.c b/src/maat_bool_plugin.c
index 4478591..5470017 100644
--- a/src/maat_bool_plugin.c
+++ b/src/maat_bool_plugin.c
@@ -39,8 +39,6 @@ struct bool_plugin_runtime {
     struct log_handle *logger;
 
     long long update_err_cnt;
-    long long *scan_cnt;
-    long long *scan_cpu_time;
 };
 
 /* bool plugin schema API */
@@ -200,8 +198,6 @@ void *bool_plugin_runtime_new(void *bool_plugin_schema, size_t max_thread_num,
     bool_plugin_rt->n_worker_thread = max_thread_num;
     bool_plugin_rt->ref_garbage_bin = garbage_bin;
     bool_plugin_rt->logger = logger;
-    bool_plugin_rt->scan_cnt = alignment_int64_array_alloc(max_thread_num);
-    bool_plugin_rt->scan_cpu_time = alignment_int64_array_alloc(max_thread_num);
 
     return bool_plugin_rt;
 }
@@ -223,16 +219,6 @@ void bool_plugin_runtime_free(void *bool_plugin_runtime)
         bool_plugin_rt->ex_data_rt = NULL;
     }
 
-    if (bool_plugin_rt->scan_cnt != NULL) {
-        alignment_int64_array_free(bool_plugin_rt->scan_cnt);
-        bool_plugin_rt->scan_cnt = NULL;
-    }
-
-    if (bool_plugin_rt->scan_cpu_time != NULL) {
-        alignment_int64_array_free(bool_plugin_rt->scan_cpu_time);
-        bool_plugin_rt->scan_cpu_time = NULL;
-    }
-
     FREE(bool_plugin_rt);
 }
 
@@ -567,34 +553,6 @@ int bool_plugin_runtime_get_ex_data(void *bool_plugin_runtime, unsigned long lon
 	return n_result;
 }
 
-long long bool_plugin_runtime_scan_count(void *bool_plugin_runtime)
-{
-    if (NULL == bool_plugin_runtime) {
-        return 0;
-    }
-
-    struct bool_plugin_runtime *bool_plugin_rt = (struct bool_plugin_runtime *)bool_plugin_runtime;
-    long long sum = alignment_int64_array_sum(bool_plugin_rt->scan_cnt, 
-                                              bool_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(bool_plugin_rt->scan_cnt, bool_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
-long long bool_plugin_runtime_scan_cpu_time(void *bool_plugin_runtime)
-{
-    if (NULL == bool_plugin_runtime) {
-        return 0;
-    }
-
-    struct bool_plugin_runtime *bool_plugin_rt = (struct bool_plugin_runtime *)bool_plugin_runtime;
-    long long sum = alignment_int64_array_sum(bool_plugin_rt->scan_cpu_time, 
-                                              bool_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(bool_plugin_rt->scan_cpu_time, bool_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
 long long bool_plugin_runtime_update_err_count(void *bool_plugin_runtime)
 {
     if (NULL == bool_plugin_runtime) {
diff --git a/src/maat_fqdn_plugin.c b/src/maat_fqdn_plugin.c
index 560841e..dc8c71e 100644
--- a/src/maat_fqdn_plugin.c
+++ b/src/maat_fqdn_plugin.c
@@ -39,9 +39,6 @@ struct fqdn_plugin_runtime {
     size_t n_worker_thread;
     struct maat_garbage_bin *ref_garbage_bin;
     struct log_handle *logger;
-
-    long long *scan_cnt;
-    long long *scan_cpu_time;
 };
 
 void *fqdn_plugin_schema_new(cJSON *json, struct table_manager *tbl_mgr, 
@@ -199,8 +196,6 @@ void *fqdn_plugin_runtime_new(void *fqdn_plugin_schema, size_t max_thread_num,
     fqdn_plugin_rt->n_worker_thread = max_thread_num;
     fqdn_plugin_rt->ref_garbage_bin = garbage_bin;
     fqdn_plugin_rt->logger = logger;
-    fqdn_plugin_rt->scan_cnt = alignment_int64_array_alloc(max_thread_num);
-    fqdn_plugin_rt->scan_cpu_time = alignment_int64_array_alloc(max_thread_num);
 
     return fqdn_plugin_rt;
 }
@@ -222,16 +217,6 @@ void fqdn_plugin_runtime_free(void *fqdn_plugin_runtime)
         fqdn_plugin_rt->ex_data_rt = NULL;
     }
 
-    if (fqdn_plugin_rt->scan_cnt != NULL) {
-        alignment_int64_array_free(fqdn_plugin_rt->scan_cnt);
-        fqdn_plugin_rt->scan_cnt = NULL;
-    }
-
-    if (fqdn_plugin_rt->scan_cpu_time != NULL) {
-        alignment_int64_array_free(fqdn_plugin_rt->scan_cpu_time);
-        fqdn_plugin_rt->scan_cpu_time = NULL;
-    }
-
     FREE(fqdn_plugin_rt);
 }
 
@@ -573,34 +558,6 @@ int fqdn_plugin_runtime_get_ex_data(void *fqdn_plugin_runtime, const char *query
 	return n_result;
 }
 
-long long fqdn_plugin_runtime_scan_count(void *fqdn_plugin_runtime)
-{
-    if (NULL == fqdn_plugin_runtime) {
-        return 0;
-    }
-
-    struct fqdn_plugin_runtime *fqdn_plugin_rt = (struct fqdn_plugin_runtime *)fqdn_plugin_runtime;
-    long long sum = alignment_int64_array_sum(fqdn_plugin_rt->scan_cnt, 
-                                              fqdn_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(fqdn_plugin_rt->scan_cnt, fqdn_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
-long long fqdn_plugin_runtime_scan_cpu_time(void *fqdn_plugin_runtime)
-{
-    if (NULL == fqdn_plugin_runtime) {
-        return 0;
-    }
-
-    struct fqdn_plugin_runtime *fqdn_plugin_rt = (struct fqdn_plugin_runtime *)fqdn_plugin_runtime;
-    long long sum = alignment_int64_array_sum(fqdn_plugin_rt->scan_cpu_time, 
-                                              fqdn_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(fqdn_plugin_rt->scan_cpu_time, fqdn_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
 long long fqdn_plugin_runtime_update_err_count(void *fqdn_plugin_runtime)
 {
     if (NULL == fqdn_plugin_runtime) {
diff --git a/src/maat_ip_plugin.c b/src/maat_ip_plugin.c
index 864ea35..d7b8f29 100644
--- a/src/maat_ip_plugin.c
+++ b/src/maat_ip_plugin.c
@@ -43,9 +43,6 @@ struct ip_plugin_runtime {
     size_t n_worker_thread;
     struct maat_garbage_bin *ref_garbage_bin;
     struct log_handle *logger;
-
-    long long *scan_cnt;
-    long long *scan_cpu_time;
 };
 
 void *ip_plugin_schema_new(cJSON *json, struct table_manager *tbl_mgr, 
@@ -397,9 +394,6 @@ void *ip_plugin_runtime_new(void *ip_plugin_schema, size_t max_thread_num,
     ip_plugin_rt->n_worker_thread = max_thread_num;
     ip_plugin_rt->ref_garbage_bin = garbage_bin;
     ip_plugin_rt->logger = logger;
-
-    ip_plugin_rt->scan_cnt = alignment_int64_array_alloc(max_thread_num);
-    ip_plugin_rt->scan_cpu_time = alignment_int64_array_alloc(max_thread_num);
     
     return ip_plugin_rt;
 }
@@ -421,16 +415,6 @@ void ip_plugin_runtime_free(void *ip_plugin_runtime)
         ip_plugin_rt->ex_data_rt = NULL;
     }
 
-    if (ip_plugin_rt->scan_cnt != NULL) {
-        alignment_int64_array_free(ip_plugin_rt->scan_cnt);
-        ip_plugin_rt->scan_cnt = NULL;
-    }
-
-    if (ip_plugin_rt->scan_cpu_time != NULL) {
-        alignment_int64_array_free(ip_plugin_rt->scan_cpu_time);
-        ip_plugin_rt->scan_cpu_time = NULL;
-    }
-
     FREE(ip_plugin_rt);
 }
 
@@ -617,34 +601,6 @@ int ip_plugin_runtime_get_ex_data(void *ip_plugin_runtime, const struct ip_addr
 	return n_result;
 }
 
-long long ip_plugin_runtime_scan_count(void *ip_plugin_runtime)
-{
-    if (NULL == ip_plugin_runtime) {
-        return 0;
-    }
-
-    struct ip_plugin_runtime *ip_plugin_rt = (struct ip_plugin_runtime *)ip_plugin_runtime;
-    long long sum = alignment_int64_array_sum(ip_plugin_rt->scan_cnt, 
-                                              ip_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(ip_plugin_rt->scan_cnt, ip_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
-long long ip_plugin_runtime_scan_cpu_time(void *ip_plugin_runtime)
-{
-    if (NULL == ip_plugin_runtime) {
-        return 0;
-    }
-
-    struct ip_plugin_runtime *ip_plugin_rt = (struct ip_plugin_runtime *)ip_plugin_runtime;
-    long long sum = alignment_int64_array_sum(ip_plugin_rt->scan_cpu_time, 
-                                              ip_plugin_rt->n_worker_thread);
-    alignment_int64_array_reset(ip_plugin_rt->scan_cpu_time, ip_plugin_rt->n_worker_thread);
-
-    return sum;
-}
-
 long long ip_plugin_runtime_update_err_count(void *ip_plugin_runtime)
 {
     if (NULL == ip_plugin_runtime) {
diff --git a/src/maat_plugin.c b/src/maat_plugin.c
index bfdead8..c987bc4 100644
--- a/src/maat_plugin.c
+++ b/src/maat_plugin.c
@@ -373,8 +373,9 @@ static int plugin_runtime_update_row(struct plugin_runtime *plugin_rt,
         }
     }
     
-    if ((0 == container_schema->set_flag) && (0 == cb_count)) {
+    if (0 == container_schema->set_flag) {
         ex_data_runtime_cache_row_put(plugin_rt->ex_data_rt, row);
+        plugin_rt->rule_num = ex_data_runtime_cached_row_count(plugin_rt->ex_data_rt);
     }
 
     return 0;
diff --git a/src/maat_stat.c b/src/maat_stat.c
index 13b66d7..bf228a3 100644
--- a/src/maat_stat.c
+++ b/src/maat_stat.c
@@ -382,7 +382,7 @@ static void maat_fieldstat_table_row_output(struct maat_stat *stat, int perf_on)
                 break;
         }
 
-        if (table_type == TABLE_TYPE_PLUGIN || table_type == TABLE_TYPE_VIRTUAL) {
+        if (table_type == TABLE_TYPE_VIRTUAL) {
             continue;
         }
 
@@ -393,6 +393,11 @@ static void maat_fieldstat_table_row_output(struct maat_stat *stat, int perf_on)
         fieldstat_value_set(stat->fs_handle, stat->fs_column_id[i][COLUMN_RULE_NUM], rule_num);
         total_rule_num += rule_num;
 
+        if (table_type == TABLE_TYPE_PLUGIN || table_type == TABLE_TYPE_IP_PLUGIN ||
+            table_type == TABLE_TYPE_BOOL_PLUGIN || table_type == TABLE_TYPE_FQDN_PLUGIN) {
+            continue;
+        }
+
         if (table_type == TABLE_TYPE_EXPR || table_type == TABLE_TYPE_EXPR_PLUS) {
             fieldstat_value_set(stat->fs_handle, stat->fs_column_id[i][COLUMN_REGEX_NUM],
                                 regex_rule_num);
diff --git a/src/maat_table.c b/src/maat_table.c
index cbcff85..e0185ca 100644
--- a/src/maat_table.c
+++ b/src/maat_table.c
@@ -204,8 +204,6 @@ struct table_operations table_ops[TABLE_TYPE_MAX] = {
         .update_runtime = ip_plugin_runtime_update,
         .commit_runtime = ip_plugin_runtime_commit,
         .rule_count = ip_plugin_runtime_rule_count,
-        .scan_count = ip_plugin_runtime_scan_count,
-        .scan_cpu_time = ip_plugin_runtime_scan_cpu_time,
         .update_err_count = ip_plugin_runtime_update_err_count
     },
     {
@@ -217,8 +215,6 @@ struct table_operations table_ops[TABLE_TYPE_MAX] = {
         .update_runtime = fqdn_plugin_runtime_update,
         .commit_runtime = fqdn_plugin_runtime_commit,
         .rule_count = fqdn_plugin_runtime_rule_count,
-        .scan_count = fqdn_plugin_runtime_scan_count,
-        .scan_cpu_time = fqdn_plugin_runtime_scan_cpu_time,
         .update_err_count = fqdn_plugin_runtime_update_err_count
     },
     {
@@ -230,8 +226,6 @@ struct table_operations table_ops[TABLE_TYPE_MAX] = {
         .update_runtime = bool_plugin_runtime_update,
         .commit_runtime = bool_plugin_runtime_commit,
         .rule_count = bool_plugin_runtime_rule_count,
-        .scan_count = bool_plugin_runtime_scan_count,
-        .scan_cpu_time = bool_plugin_runtime_scan_cpu_time,
         .update_err_count = bool_plugin_runtime_update_err_count
     },
     {