diff --git a/.gitignore b/.gitignore
index b9b5341b06..39c7a7ee5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,7 +24,6 @@ mac/
 *.orig
 src/connector/nodejs/node_modules/
 src/connector/nodejs/out/
-tests/test/
 tests/taoshebei/
 tests/taoscsv/
 tests/taosdalipu/
diff --git a/tests/test/c/tmqDemo.c b/tests/test/c/tmqDemo.c
new file mode 100644
index 0000000000..3fe0425c91
--- /dev/null
+++ b/tests/test/c/tmqDemo.c
@@ -0,0 +1,706 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// clang-format off
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <dirent.h>
+
+#include "taos.h"
+#include "taoserror.h"
+#include "tlog.h"
+
+#define GREEN "\033[1;32m"
+#define NC "\033[0m"
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+
+#define  MAX_SQL_STR_LEN    (1024 * 1024)
+#define  MAX_ROW_STR_LEN    (16 * 1024)
+
+enum _RUN_MODE {
+    TMQ_RUN_INSERT_AND_CONSUME,
+    TMQ_RUN_ONLY_INSERT,
+    TMQ_RUN_ONLY_CONSUME,
+    TMQ_RUN_MODE_BUTT
+};
+
+typedef struct {
+	char	dbName[32];
+	char	stbName[64];
+	char    resultFileName[256];
+	char    vnodeWalPath[256];
+	int32_t numOfThreads;
+	int32_t numOfTables;
+	int32_t numOfVgroups;
+	int32_t runMode;
+	int32_t numOfColumn;
+	double  ratio;
+	int32_t batchNumOfRow;
+	int32_t totalRowsOfPerTbl;
+	int64_t startTimestamp;
+	int32_t showMsgFlag;
+	
+	int32_t totalRowsOfT2;
+} SConfInfo;
+
+static SConfInfo g_stConfInfo = {
+    "tmqdb",
+    "stb",
+	"./tmqResult.txt",	// output_file
+	"/data2/dnode/data/vnode/vnode2/wal",
+    1, // threads
+    1, // tables
+	1, // vgroups
+    0, // run mode
+    1, // columns
+    1, // ratio
+    1, // batch size             
+    10000, // total rows for per table
+    0,  // 2020-01-01 00:00:00.000
+    0,  // show consume msg switch
+    10000,
+};
+
+char* g_pRowValue = NULL;
+TdFilePtr g_fp = NULL;
+
+static void printHelp() {
+  char indent[10] = "        ";
+  printf("Used to test the performance while create table\n");
+
+  printf("%s%s\n", indent, "-c");
+  printf("%s%s%s%s\n", indent, indent, "Configuration directory, default is ", configDir);
+  printf("%s%s\n", indent, "-d");
+  printf("%s%s%s%s\n", indent, indent, "The name of the database to be created, default is ", g_stConfInfo.dbName);
+  printf("%s%s\n", indent, "-s");
+  printf("%s%s%s%s\n", indent, indent, "The name of the super table to be created, default is ", g_stConfInfo.stbName);
+  printf("%s%s\n", indent, "-f");
+  printf("%s%s%s%s\n", indent, indent, "The file of result, default is ", g_stConfInfo.resultFileName);
+  printf("%s%s\n", indent, "-w");
+  printf("%s%s%s%s\n", indent, indent, "The path of vnode of wal, default is ", g_stConfInfo.vnodeWalPath);
+  printf("%s%s\n", indent, "-t");
+  printf("%s%s%s%d\n", indent, indent, "numOfThreads, default is ", g_stConfInfo.numOfThreads);
+  printf("%s%s\n", indent, "-n");
+  printf("%s%s%s%d\n", indent, indent, "numOfTables, default is ", g_stConfInfo.numOfTables);
+  printf("%s%s\n", indent, "-v");
+  printf("%s%s%s%d\n", indent, indent, "numOfVgroups, default is ", g_stConfInfo.numOfVgroups);
+  printf("%s%s\n", indent, "-a");
+  printf("%s%s%s%d\n", indent, indent, "runMode, default is ", g_stConfInfo.runMode);
+  printf("%s%s\n", indent, "-l");
+  printf("%s%s%s%d\n", indent, indent, "numOfColumn, default is ", g_stConfInfo.numOfColumn);
+  printf("%s%s\n", indent, "-q");
+  printf("%s%s%s%f\n", indent, indent, "ratio, default is ", g_stConfInfo.ratio);
+  printf("%s%s\n", indent, "-b");
+  printf("%s%s%s%d\n", indent, indent, "batchNumOfRow, default is ", g_stConfInfo.batchNumOfRow);
+  printf("%s%s\n", indent, "-r");
+  printf("%s%s%s%d\n", indent, indent, "totalRowsOfPerTbl, default is ", g_stConfInfo.totalRowsOfPerTbl);
+  printf("%s%s\n", indent, "-m");
+  printf("%s%s%s%" PRId64 "\n", indent, indent, "startTimestamp, default is ", g_stConfInfo.startTimestamp);
+  printf("%s%s\n", indent, "-g");
+  printf("%s%s%s%d\n", indent, indent, "showMsgFlag, default is ", g_stConfInfo.showMsgFlag);
+
+  exit(EXIT_SUCCESS);
+}
+
+void parseArgument(int32_t argc, char *argv[]) {
+
+  g_stConfInfo.startTimestamp = 1640966400000;  // 2020-01-01 00:00:00.000
+  
+
+  for (int32_t i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) {
+      printHelp();
+      exit(0);
+    } else if (strcmp(argv[i], "-d") == 0) {
+      strcpy(g_stConfInfo.dbName, argv[++i]);
+    } else if (strcmp(argv[i], "-c") == 0) {
+      strcpy(configDir, argv[++i]);
+    } else if (strcmp(argv[i], "-s") == 0) {
+      strcpy(g_stConfInfo.stbName, argv[++i]);
+    } else if (strcmp(argv[i], "-w") == 0) {
+      strcpy(g_stConfInfo.vnodeWalPath, argv[++i]);
+    } else if (strcmp(argv[i], "-f") == 0) {
+      strcpy(g_stConfInfo.resultFileName, argv[++i]);
+    } else if (strcmp(argv[i], "-t") == 0) {
+      g_stConfInfo.numOfThreads = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-n") == 0) {
+      g_stConfInfo.numOfTables = atoll(argv[++i]);
+    } else if (strcmp(argv[i], "-v") == 0) {
+      g_stConfInfo.numOfVgroups = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-a") == 0) {
+      g_stConfInfo.runMode = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-b") == 0) {
+      g_stConfInfo.batchNumOfRow = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-r") == 0) {
+      g_stConfInfo.totalRowsOfPerTbl = atoi(argv[++i]);
+	} else if (strcmp(argv[i], "-l") == 0) {
+      g_stConfInfo.numOfColumn = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-q") == 0) {
+      g_stConfInfo.ratio = atof(argv[++i]);
+    } else if (strcmp(argv[i], "-m") == 0) {
+      g_stConfInfo.startTimestamp = atol(argv[++i]);
+    } else if (strcmp(argv[i], "-g") == 0) {
+      g_stConfInfo.showMsgFlag = atol(argv[++i]);
+    } else {
+      pPrint("%s unknow para: %s %s", GREEN, argv[++i], NC);
+	  exit(-1);
+    }
+  }
+
+  g_stConfInfo.totalRowsOfT2 = g_stConfInfo.totalRowsOfPerTbl * g_stConfInfo.ratio;
+
+  pPrint("%s configDir:%s %s", GREEN, configDir, NC);
+  pPrint("%s dbName:%s %s", GREEN, g_stConfInfo.dbName, NC);
+  pPrint("%s stbName:%s %s", GREEN, g_stConfInfo.stbName, NC);
+  pPrint("%s resultFileName:%s %s", GREEN, g_stConfInfo.resultFileName, NC);
+  pPrint("%s vnodeWalPath:%s %s", GREEN, g_stConfInfo.vnodeWalPath, NC);
+  pPrint("%s numOfTables:%d %s", GREEN, g_stConfInfo.numOfTables, NC);
+  pPrint("%s numOfThreads:%d %s", GREEN, g_stConfInfo.numOfThreads, NC);
+  pPrint("%s numOfVgroups:%d %s", GREEN, g_stConfInfo.numOfVgroups, NC);
+  pPrint("%s runMode:%d %s", GREEN, g_stConfInfo.runMode, NC);
+  pPrint("%s ratio:%f %s", GREEN, g_stConfInfo.ratio, NC);
+  pPrint("%s numOfColumn:%d %s", GREEN, g_stConfInfo.numOfColumn, NC);
+  pPrint("%s batchNumOfRow:%d %s", GREEN, g_stConfInfo.batchNumOfRow, NC);
+  pPrint("%s totalRowsOfPerTbl:%d %s", GREEN, g_stConfInfo.totalRowsOfPerTbl, NC);
+  pPrint("%s totalRowsOfT2:%d %s", GREEN, g_stConfInfo.totalRowsOfT2, NC);
+  pPrint("%s startTimestamp:%" PRId64" %s", GREEN, g_stConfInfo.startTimestamp, NC);
+  pPrint("%s showMsgFlag:%d %s", GREEN, g_stConfInfo.showMsgFlag, NC);
+}
+
+static int  running = 1;
+static void msg_process(tmq_message_t* message) { tmqShowMsg(message); }
+
+// calc dir size (not include itself 4096Byte)
+int64_t getDirectorySize(char *dir)
+{
+    DIR *dp;
+    struct dirent *entry;
+    int64_t totalSize=0;
+
+    if ((dp = opendir(dir)) == NULL) {
+        fprintf(stderr, "Cannot open dir: %s\n", dir);
+        return -1; 
+    }
+
+    //lstat(dir, &statbuf);
+    //totalSize+=statbuf.st_size;
+
+    while ((entry = readdir(dp)) != NULL) {
+        char subdir[1024];
+        sprintf(subdir, "%s/%s", dir, entry->d_name);
+
+        //printf("===d_name: %s\n", entry->d_name);
+        if (taosIsDir(subdir)) {
+            if (strcmp(".", entry->d_name) == 0 || strcmp("..", entry->d_name) == 0) {
+                continue;
+            }
+
+            int64_t subDirSize = getDirectorySize(subdir);
+            totalSize+=subDirSize;
+        } else if (0 == strcmp(strchr(entry->d_name, '.'), ".log")) { // only calc .log file size, and not include .idx file	
+            int64_t file_size = 0;
+            taosStatFile(subdir, &file_size, NULL);
+            totalSize+=file_size;
+        }
+    }
+
+    closedir(dp);
+    return totalSize;
+}
+
+
+int queryDB(TAOS *taos, char *command) {
+	TAOS_RES *pRes = taos_query(taos, command);
+	int code = taos_errno(pRes);
+	//if ((code != 0) && (code != TSDB_CODE_RPC_AUTH_REQUIRED)) {
+	if (code != 0) {
+	  pError("failed to reason:%s, sql: %s", tstrerror(code), command);
+	  taos_free_result(pRes);
+	  return -1;
+	}
+	taos_free_result(pRes);
+	return 0 ;
+}
+
+int32_t init_env() {
+  char sqlStr[1024] = {0};
+  
+  TAOS* pConn = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return -1;
+  }
+  
+  sprintf(sqlStr, "create database if not exists %s vgroups %d", g_stConfInfo.dbName, g_stConfInfo.numOfVgroups);
+  TAOS_RES* pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("error in create db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  sprintf(sqlStr, "use %s", g_stConfInfo.dbName);
+  pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  // create row value
+  g_pRowValue = (char*)calloc(1, g_stConfInfo.numOfColumn * 16 + 128);
+  if (NULL == g_pRowValue) {
+    return -1;
+  }
+
+  int32_t dataLen = 0;
+  int32_t sqlLen = 0;
+  sqlLen += sprintf(sqlStr+sqlLen, "create stable if not exists %s (ts timestamp, ", g_stConfInfo.stbName);
+  for (int32_t i = 0; i < g_stConfInfo.numOfColumn; i++) {
+  	if (i == g_stConfInfo.numOfColumn - 1) {
+      sqlLen += sprintf(sqlStr+sqlLen, "c%d int) ", i);
+	  memcpy(g_pRowValue + dataLen, "66778899", strlen("66778899"));
+	  dataLen += strlen("66778899");
+  	} else {
+      sqlLen += sprintf(sqlStr+sqlLen, "c%d int, ", i);
+	  memcpy(g_pRowValue + dataLen, "66778899, ", strlen("66778899, "));
+	  dataLen += strlen("66778899, ");
+	}
+  }
+  sqlLen += sprintf(sqlStr+sqlLen, "tags (t0 int)");
+
+  pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table %s, reason:%s\n", g_stConfInfo.stbName, taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  for (int32_t i = 0; i < g_stConfInfo.numOfTables; i++) {
+    sprintf(sqlStr, "create table if not exists %s%d using %s tags(1)", g_stConfInfo.stbName, i, g_stConfInfo.stbName);
+    pRes = taos_query(pConn, sqlStr);
+    if (taos_errno(pRes) != 0) {
+      printf("failed to create child table %s%d, reason:%s\n", g_stConfInfo.stbName, i, taos_errstr(pRes));
+      return -1;
+    }
+    taos_free_result(pRes);
+  }
+
+  //const char* sql = "select * from tu1";
+  sprintf(sqlStr, "select * from %s%d", g_stConfInfo.stbName, 0);
+  pRes = tmq_create_topic(pConn, "test_stb_topic_1", sqlStr, strlen(sqlStr));
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create topic test_stb_topic_1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+  taos_close(pConn);
+  return 0;
+}
+
+tmq_t* build_consumer() {
+  char sqlStr[1024] = {0};
+  
+  TAOS* pConn = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  assert(pConn != NULL);
+
+  sprintf(sqlStr, "use %s", g_stConfInfo.dbName);
+  TAOS_RES* pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+  }
+  taos_free_result(pRes);
+
+  tmq_conf_t* conf = tmq_conf_new();
+  tmq_conf_set(conf, "group.id", "tg2");
+  tmq_t* tmq = tmq_consumer_new(pConn, conf, NULL, 0);
+  return tmq;
+}
+
+tmq_list_t* build_topic_list() {
+  tmq_list_t* topic_list = tmq_list_new();
+  tmq_list_append(topic_list, "test_stb_topic_1");
+  return topic_list;
+}
+
+void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
+  tmq_resp_err_t err;
+
+  if ((err = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(err));
+    printf("subscribe err\n");
+    return;
+  }
+  int32_t cnt = 0;
+  /*clock_t startTime = clock();*/
+  while (running) {
+    tmq_message_t* tmqmessage = tmq_consumer_poll(tmq, 500);
+    if (tmqmessage) {
+      cnt++;
+      msg_process(tmqmessage);
+      tmq_message_destroy(tmqmessage);
+      /*} else {*/
+      /*break;*/
+    }
+  }
+  /*clock_t endTime = clock();*/
+  /*printf("log cnt: %d %f s\n", cnt, (double)(endTime - startTime) / CLOCKS_PER_SEC);*/
+
+  err = tmq_consumer_close(tmq);
+  if (err)
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(err));
+  else
+    fprintf(stderr, "%% Consumer closed\n");
+}
+
+void sync_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
+  static const int MIN_COMMIT_COUNT = 1000;
+
+  int            msg_count = 0;
+  tmq_resp_err_t err;
+
+  if ((err = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(err));
+    return;
+  }
+
+  while (running) {
+    tmq_message_t* tmqmessage = tmq_consumer_poll(tmq, 500);
+    if (tmqmessage) {
+      msg_process(tmqmessage);
+      tmq_message_destroy(tmqmessage);
+
+      if ((++msg_count % MIN_COMMIT_COUNT) == 0) tmq_commit(tmq, NULL, 0);
+    }
+  }
+
+  err = tmq_consumer_close(tmq);
+  if (err)
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(err));
+  else
+    fprintf(stderr, "%% Consumer closed\n");
+}
+
+void perf_loop(tmq_t* tmq, tmq_list_t* topics, int32_t totalMsgs, int64_t walLogSize) {
+  tmq_resp_err_t err;
+
+  if ((err = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(err));
+    printf("subscribe err\n");
+    return;
+  }
+  int32_t batchCnt = 0;
+  int32_t skipLogNum = 0;
+  int64_t startTime = taosGetTimestampUs();
+  while (running) {
+    tmq_message_t* tmqmessage = tmq_consumer_poll(tmq, 500);
+    if (tmqmessage) {
+      batchCnt++;
+      skipLogNum += tmqGetSkipLogNum(tmqmessage);
+	  if (0 != g_stConfInfo.showMsgFlag) {
+        msg_process(tmqmessage);
+	  }
+      tmq_message_destroy(tmqmessage);
+    } else {
+      break;
+    }
+  }
+  int64_t endTime = taosGetTimestampUs();
+  double consumeTime = (double)(endTime - startTime) / 1000000;
+
+  if (batchCnt != totalMsgs) {
+	pPrint("%s inserted msgs: %d and consume msgs: %d mismatch %s", GREEN, totalMsgs, batchCnt, NC);
+  }
+
+  pPrint("consume result: msgs: %d, skip log cnt: %d, time used:%.3f second\n", batchCnt, skipLogNum, consumeTime);
+  taosFprintfFile(g_fp, "|%10d    |   %10.3f    |  %8.2f  |  %10.2f|    %10.2f    |\n", batchCnt, consumeTime, (double)batchCnt / consumeTime, (double)walLogSize / (1024 * 1024.0) / consumeTime, (double)walLogSize / 1024.0 / batchCnt);
+
+  err = tmq_consumer_close(tmq);
+  if (err) {
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(err));
+  }
+}
+
+// sync insertion
+int32_t syncWriteData() {
+  TAOS* pConn = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+	return -1;
+  }
+
+  char sqlStr[1024] = {0};
+  sprintf(sqlStr, "use %s", g_stConfInfo.dbName);
+  TAOS_RES* pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  char* buffer = NULL;
+  buffer = (char*)malloc(MAX_SQL_STR_LEN);
+  if (NULL == buffer) {
+    return -1;
+  }
+
+  int32_t totalMsgs = 0;
+  
+  int64_t time_counter = g_stConfInfo.startTimestamp;
+  for (int i = 0; i < g_stConfInfo.totalRowsOfPerTbl;) {
+    for (int tID = 0; tID <= g_stConfInfo.numOfTables - 1; tID++) {
+      int inserted = i;
+      int64_t tmp_time = time_counter;
+
+      int32_t data_len = 0;
+      data_len += sprintf(buffer + data_len, "insert into %s%d values", g_stConfInfo.stbName, tID);
+      int k;
+      for (k = 0; k < g_stConfInfo.batchNumOfRow;) {
+        data_len += sprintf(buffer + data_len, "(%" PRId64 ", %s) ", tmp_time++, g_pRowValue);
+        inserted++;
+        k++;
+
+        if (inserted >= g_stConfInfo.totalRowsOfPerTbl) {
+		  break;
+        }
+
+		if (data_len > MAX_SQL_STR_LEN - MAX_ROW_STR_LEN) {
+          break;
+        }		
+      }
+
+      int code = queryDB(pConn, buffer);
+	  if (0 != code){
+        fprintf(stderr, "insert data error!\n");
+		tfree(buffer);
+	    return -1;
+	  }
+
+	  totalMsgs++;
+
+      if (tID == g_stConfInfo.numOfTables - 1) {
+        i = inserted;
+        time_counter = tmp_time;
+      }
+    }
+  }
+  tfree(buffer);
+  return totalMsgs;
+}
+
+
+// sync insertion
+int32_t syncWriteDataByRatio() {
+  TAOS* pConn = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+	return -1;
+  }
+
+  char sqlStr[1024] = {0};
+  sprintf(sqlStr, "use %s", g_stConfInfo.dbName);
+  TAOS_RES* pRes = taos_query(pConn, sqlStr);
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  char* buffer = NULL;
+  buffer = (char*)malloc(MAX_SQL_STR_LEN);
+  if (NULL == buffer) {
+    return -1;
+  }
+
+  int32_t totalMsgs = 0;
+
+  int32_t insertedOfT1 = 0;
+  int32_t insertedOfT2 = 0;  
+
+  int64_t tsOfT1 = g_stConfInfo.startTimestamp;
+  int64_t tsOfT2 = g_stConfInfo.startTimestamp;
+  int64_t tmp_time;
+  
+  for (;;) {
+  	if ((insertedOfT1 >= g_stConfInfo.totalRowsOfPerTbl) && (insertedOfT2 >= g_stConfInfo.totalRowsOfT2)) {
+      break;
+	}
+	
+    for (int tID = 0; tID <= g_stConfInfo.numOfTables - 1; tID++) {
+      if (0 == tID) {
+	  	tmp_time = tsOfT1;
+        if (insertedOfT1 >= g_stConfInfo.totalRowsOfPerTbl) {
+      	  continue;
+        }
+      } else if (1 == tID){
+	  	tmp_time = tsOfT2;
+        if (insertedOfT2 >= g_stConfInfo.totalRowsOfT2) {
+      	  continue;
+        }
+      }
+
+      int32_t data_len = 0;
+      data_len += sprintf(buffer + data_len, "insert into %s%d values", g_stConfInfo.stbName, tID);
+      int k;
+      for (k = 0; k < g_stConfInfo.batchNumOfRow;) {
+        data_len += sprintf(buffer + data_len, "(%" PRId64 ", %s) ", tmp_time++, g_pRowValue);
+        k++;
+		if (0 == tID) {
+          insertedOfT1++;
+		  if (insertedOfT1 >= g_stConfInfo.totalRowsOfPerTbl) {
+			break;
+		  }
+		} else if (1 == tID){
+          insertedOfT2++;
+		  if (insertedOfT2 >= g_stConfInfo.totalRowsOfT2) {
+			break;
+		  }
+		}
+
+		if (data_len > MAX_SQL_STR_LEN - MAX_ROW_STR_LEN) {
+          break;
+        }		
+      }
+
+      int code = queryDB(pConn, buffer);
+	  if (0 != code){
+        fprintf(stderr, "insert data error!\n");
+		tfree(buffer);
+	    return -1;
+	  }
+	  
+      if (0 == tID) {
+	  	tsOfT1 = tmp_time;
+      } else if (1 == tID){
+	  	tsOfT2 = tmp_time;
+      }
+
+	  totalMsgs++;
+    }
+  }
+  pPrint("expect insert rows: T1[%d] T2[%d], actual insert rows: T1[%d] T2[%d]\n", g_stConfInfo.totalRowsOfPerTbl, g_stConfInfo.totalRowsOfT2, insertedOfT1, insertedOfT2);
+  tfree(buffer);
+  return totalMsgs;
+}
+
+void printParaIntoFile() {
+  // FILE *fp = fopen(g_stConfInfo.resultFileName, "a");
+  TdFilePtr pFile = taosOpenFile(g_stConfInfo.resultFileName, TD_FILE_CTEATE | TD_FILE_WRITE | TD_FILE_APPEND | TD_FILE_STREAM);
+  if (NULL == pFile) {
+    fprintf(stderr, "Failed to open %s for save result\n", g_stConfInfo.resultFileName);
+    exit -1;
+  };
+  g_fp = pFile;
+
+  time_t tTime = time(NULL);
+  struct tm tm = *localtime(&tTime);
+
+  taosFprintfFile(pFile, "###################################################################\n");
+  taosFprintfFile(pFile, "# configDir:                %s\n",  configDir);
+  taosFprintfFile(pFile, "# dbName:                   %s\n",  g_stConfInfo.dbName);
+  taosFprintfFile(pFile, "# stbName:                  %s\n",  g_stConfInfo.stbName);
+  taosFprintfFile(pFile, "# vnodeWalPath:             %s\n",  g_stConfInfo.vnodeWalPath);
+  taosFprintfFile(pFile, "# numOfTables:              %d\n",  g_stConfInfo.numOfTables);
+  taosFprintfFile(pFile, "# numOfThreads:             %d\n",  g_stConfInfo.numOfThreads);
+  taosFprintfFile(pFile, "# numOfVgroups:             %d\n",  g_stConfInfo.numOfVgroups);
+  taosFprintfFile(pFile, "# runMode:                  %d\n",  g_stConfInfo.runMode);
+  taosFprintfFile(pFile, "# ratio:                    %f\n",  g_stConfInfo.ratio);
+  taosFprintfFile(pFile, "# numOfColumn:              %d\n",  g_stConfInfo.numOfColumn);
+  taosFprintfFile(pFile, "# batchNumOfRow:            %d\n",  g_stConfInfo.batchNumOfRow);
+  taosFprintfFile(pFile, "# totalRowsOfPerTbl:        %d\n",  g_stConfInfo.totalRowsOfPerTbl);
+  taosFprintfFile(pFile, "# totalRowsOfT2:            %d\n",  g_stConfInfo.totalRowsOfT2);
+  taosFprintfFile(pFile, "# Test time:                %d-%02d-%02d %02d:%02d:%02d\n", tm.tm_year + 1900, tm.tm_mon + 1,
+                                                                           tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
+  taosFprintfFile(pFile, "###################################################################\n");
+  taosFprintfFile(pFile, "|-------------------------------insert info-----------------------------|--------------------------------consume info---------------------------------|\n");
+  taosFprintfFile(pFile, "|batch size| insert msgs | insert time(s) |   msgs/s   | walLogSize(MB) | consume msgs | consume time(s) |   msgs/s   |    MB/s    | avg msg size(KB) |\n");
+  taosFprintfFile(g_fp, "|%10d", g_stConfInfo.batchNumOfRow);
+}
+
+int main(int32_t argc, char *argv[]) {
+  parseArgument(argc, argv);
+  printParaIntoFile();
+
+  int64_t walLogSize = 0;
+
+  int code;
+  code = init_env();
+  if (code != 0) {
+    fprintf(stderr, "%% init_env error!\n");
+	return -1;
+  }
+
+  int32_t totalMsgs = 0;
+
+  if (g_stConfInfo.runMode != TMQ_RUN_ONLY_CONSUME) {
+  	
+    int64_t startTs = taosGetTimestampUs();
+    if (1 == g_stConfInfo.ratio) {
+      totalMsgs = syncWriteData(); 
+    } else {
+      totalMsgs = syncWriteDataByRatio(); 
+	}
+  
+    if (totalMsgs <= 0) {
+	  pError("inset data error!\n");
+      return -1;
+	}
+	int64_t endTs = taosGetTimestampUs();
+	int64_t delay = endTs - startTs;
+
+	int32_t totalRows = 0;
+	if (1 == g_stConfInfo.ratio) {
+	  totalRows = g_stConfInfo.totalRowsOfPerTbl * g_stConfInfo.numOfTables;
+	} else {
+	  totalRows = g_stConfInfo.totalRowsOfPerTbl * (1 + g_stConfInfo.ratio);
+	} 
+	
+	float	seconds     = delay / 1000000.0;
+	float	rowsSpeed   = totalRows / seconds;	
+	float	msgsSpeed   = totalMsgs / seconds;
+	
+	walLogSize = getDirectorySize(g_stConfInfo.vnodeWalPath);
+	if (walLogSize <= 0) {
+	  pError("vnode2/wal size incorrect!");
+	} else {
+	  pPrint(".log file size in vnode2/wal: %.3f MBytes\n", (double)walLogSize/(1024 * 1024.0));
+	}
+	
+	pPrint("insert result: %d rows, %d msgs, time:%.3f sec, speed:%.1f rows/second, %.1f msgs/second\n", totalRows, totalMsgs, seconds, rowsSpeed, msgsSpeed);
+	taosFprintfFile(g_fp, "|%10d   |   %10.3f   |  %8.2f  |   %10.3f   ", totalMsgs, seconds, msgsSpeed, (double)walLogSize/(1024 * 1024.0));
+  }
+
+  if (g_stConfInfo.runMode == TMQ_RUN_ONLY_INSERT) {
+    return 0;
+  }
+    
+  tmq_t*      tmq        = build_consumer();
+  tmq_list_t* topic_list = build_topic_list();
+  if ((NULL == tmq) || (NULL == topic_list)){
+    return -1;
+  }
+  
+  perf_loop(tmq, topic_list, totalMsgs, walLogSize);
+
+  tfree(g_pRowValue);
+  taosFprintfFile(g_fp, "\n");  
+  taosCloseFile(&g_fp);  
+  return 0;
+}
+