Feature: performance test case

bin/dns_decoder.toml

@@ -14,4 +14,7 @@ stat_interval_time_s=5
 stat_output="metrics/dns_decoder_local_stat.json"
 
 [decoder.dns.test]
+perf_worker_thread_num=1
+write_result_enable="no"
 commit_result_enable="yes"
+decode_resource_record_enable="no"

bin/dns_decoder_local_perf_hist.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+ARGC=$#
+EXPORTER=/opt/tsg/framework/bin/fieldstat_exporter.py
+TARGET=/opt/tsg/sapp/metrics/dns_decoder_perf_test.json
+
+case $1 in
+    -h|--help)
+        echo "$0"
+        echo "Usage: [exporter] [target]"
+        echo "  exporter: path of exporter, default is $EXPORTER"
+        echo "  target: path of target file, default is $TARGET"
+        exit 0
+        ;;
+esac
+
+case $ARGC in
+  	1)
+		EXPORTER=$1
+	  ;;
+  	2)
+		EXPORTER=$1
+		TARGET=$2
+	  ;;
+esac
+#new version
+python3 $EXPORTER local -b 0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99 -f summary -j $TARGET