[TD-3147] <fix>: support insert interval. use seperate func for normal table write.

src/kit/taosdemo/taosdemo.c

@@ -80,7 +80,6 @@ extern char configDir[];
 #define OPT_ABORT          1 /* –abort */
 #define STRING_LEN         60000
 #define MAX_PREPARED_RAND  1000000
-//#define MAX_SQL_SIZE       65536
 #define MAX_FILE_NAME_LEN  256
 
 #define   MAX_SAMPLES_ONCE_FROM_FILE   10000
@@ -240,7 +239,7 @@ typedef struct SSuperTable_S {
   StrColumn    tags[MAX_TAG_COUNT];
 
   char*        childTblName;
-  char*        colsOfCreatChildTable;
+  char*        colsOfCreateChildTable;
   int          lenOfOneRow;
   int          lenOfTagOfOneRow;
 
@@ -458,9 +457,9 @@ void resetAfterAnsiEscape(void) {
 }
 #endif
 
-int createDatabases();
-void createChildTables();
-int queryDbExec(TAOS *taos, char *command, int type);
+static int createDatabases();
+static void createChildTables();
+static int queryDbExec(TAOS *taos, char *command, int type);
 
 /* ************ Global variables ************  */
 
@@ -638,6 +637,7 @@ void parse_args(int argc, char *argv[], SArguments *arguments) {
       sptr = arguments->datatype;
       ++i;
       if (strstr(argv[i], ",") == NULL) {
+        // only one col
         if (strcasecmp(argv[i], "INT")
                 && strcasecmp(argv[i], "FLOAT")
                 && strcasecmp(argv[i], "TINYINT")
@@ -653,6 +653,7 @@ void parse_args(int argc, char *argv[], SArguments *arguments) {
         }
         sptr[0] = argv[i];
       } else {
+        // more than one col
         int index = 0;
         char *dupstr = strdup(argv[i]);
         char *running = dupstr;
@@ -675,6 +676,7 @@ void parse_args(int argc, char *argv[], SArguments *arguments) {
           token = strsep(&running, ",");
           if (index >= MAX_NUM_DATATYPE) break;
         }
+        sptr[index] = NULL;
       }
     } else if (strcmp(argv[i], "-w") == 0) {
       arguments->len_of_binary = atoi(argv[++i]);
@@ -735,6 +737,15 @@ void parse_args(int argc, char *argv[], SArguments *arguments) {
     printf("# User:                              %s\n", arguments->user);
     printf("# Password:                          %s\n", arguments->password);
     printf("# Use metric:                        %s\n", arguments->use_metric ? "true" : "false");
+    if (*(arguments->datatype)) {
+        printf("# Specified data type:               ");
+        for (int i = 0; i < MAX_NUM_DATATYPE; i++)
+            if (arguments->datatype[i])
+               printf("%s,", arguments->datatype[i]);
+            else
+                break;
+        printf("\n");
+    }
     printf("# Insertion interval:                %d\n", arguments->insert_interval);
     printf("# Number of Columns per record:      %d\n", arguments->num_of_RPR);
     printf("# Number of Threads:                 %d\n", arguments->num_of_threads);
@@ -774,7 +785,7 @@ void tmfree(char *buf) {
   }
 }
 
-int queryDbExec(TAOS *taos, char *command, int type) {
+static int queryDbExec(TAOS *taos, char *command, int type) {
   int i;
   TAOS_RES *res = NULL;
   int32_t   code = -1;
@@ -784,7 +795,7 @@ int queryDbExec(TAOS *taos, char *command, int type) {
       taos_free_result(res);
       res = NULL;
     }
-    
+
     res = taos_query(taos, command);
     code = taos_errno(res);
     if (0 == code) {
@@ -793,7 +804,7 @@ int queryDbExec(TAOS *taos, char *command, int type) {
   }
 
   if (code != 0) {
-    debugPrint("DEBUG %s() %d - command: %s\n", __func__, __LINE__, command);
+    debugPrint("DEBUG %s() LN%d - command: %s\n", __func__, __LINE__, command);
     fprintf(stderr, "Failed to run %s, reason: %s\n", command, taos_errstr(res));
     taos_free_result(res);
     //taos_close(taos);
@@ -1965,13 +1976,14 @@ static int createSuperTable(TAOS * taos, char* dbName, SSuperTable*  superTbls,
   //printf("%s.%s column count:%d, column length:%d\n\n", g_Dbs.db[i].dbName, g_Dbs.db[i].superTbls[j].sTblName, g_Dbs.db[i].superTbls[j].columnCount, lenOfOneRow);
 
   // save for creating child table
-  superTbls->colsOfCreatChildTable = (char*)calloc(len+20, 1);
-  if (NULL == superTbls->colsOfCreatChildTable) {
+  superTbls->colsOfCreateChildTable = (char*)calloc(len+20, 1);
+  if (NULL == superTbls->colsOfCreateChildTable) {
     printf("Failed when calloc, size:%d", len+1);
     taos_close(taos);
     exit(-1);
   }
-  snprintf(superTbls->colsOfCreatChildTable, len+20, "(ts timestamp%s)", cols);
+  snprintf(superTbls->colsOfCreateChildTable, len+20, "(ts timestamp%s)", cols);
+  debugPrint("DEBUG - %s() LN%d: %s\n", __func__, __LINE__, superTbls->colsOfCreateChildTable);
 
   if (use_metric) {
     char tags[STRING_LEN] = "\0";
@@ -2020,19 +2032,23 @@ static int createSuperTable(TAOS * taos, char* dbName, SSuperTable*  superTbls,
     len += snprintf(tags + len, STRING_LEN - len, ")");
 
     superTbls->lenOfTagOfOneRow = lenOfTagOfOneRow;
-    
-    snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s (ts timestamp%s) tags %s", dbName, superTbls->sTblName, cols, tags);
-    debugPrint("DEBUG %s() %d \n", __func__, __LINE__);
+
+    snprintf(command, BUFFER_SIZE,
+            "create table if not exists %s.%s (ts timestamp%s) tags %s",
+            dbName, superTbls->sTblName, cols, tags);
+    debugPrint("DEBUG - %s() LN%d: %s\n", __func__, __LINE__, command);
+
     if (0 != queryDbExec(taos, command, NO_INSERT_TYPE)) {
-      return -1;
+        fprintf(stderr, "create supertable %s failed!\n\n", superTbls->sTblName);
+        return -1;
     }
-    printf("\ncreate supertable %s success!\n\n", superTbls->sTblName);
+    debugPrint("DEBUG - create supertable %s success!\n\n", superTbls->sTblName);
   }
   return 0;
 }
 
 
-int createDatabases() {
+static int createDatabases() {
   TAOS * taos = NULL;
   int    ret = 0;
   taos = taos_connect(g_Dbs.host, g_Dbs.user, g_Dbs.password, NULL, g_Dbs.port);
@@ -2112,7 +2128,7 @@ int createDatabases() {
       dataLen += snprintf(command + dataLen, BUFFER_SIZE - dataLen,
               "precision \'%s\';", g_Dbs.db[i].dbCfg.precision);
     }
-    
+
     debugPrint("DEBUG %s() %d \n", __func__, __LINE__);
     if (0 != queryDbExec(taos, command, NO_INSERT_TYPE)) {
       taos_close(taos);
@@ -2138,8 +2154,6 @@ int createDatabases() {
         printf("\ncreate super table %d failed!\n\n", j);
         taos_close(taos);
         return -1;
-      } else {
-        printf("\ncreate super table %d success!\n\n", j);
       }
     }    
   }
@@ -2148,7 +2162,7 @@ int createDatabases() {
   return 0;
 }
 
-void * createTable(void *sarg) 
+static void* createTable(void *sarg) 
 {  
   threadInfo *winfo = (threadInfo *)sarg; 
   SSuperTable* superTblInfo = winfo->superTblInfo;
@@ -2161,7 +2175,7 @@ void * createTable(void *sarg)
   else
     buff_len = BUFFER_SIZE;
 
-  char *buffer = calloc(superTblInfo->maxSqlLen, 1);
+  char *buffer = calloc(buff_len, 1);
   if (buffer == NULL) {
     fprintf(stderr, "Memory allocated failed!");
     exit(-1);
@@ -2175,8 +2189,8 @@ void * createTable(void *sarg)
       snprintf(buffer, buff_len, 
               "create table if not exists %s.%s%d %s;",
               winfo->db_name,
-              superTblInfo->childTblPrefix, i,
-              superTblInfo->colsOfCreatChildTable);
+              g_args.tb_prefix, i,
+              winfo->cols);
     } else {
       if (0 == len) {  
         batchNum = 0;
@@ -2215,7 +2229,7 @@ void * createTable(void *sarg)
     }
 
     len = 0;
-    debugPrint("DEBUG %s() %d \n", __func__, __LINE__);
+    debugPrint("DEBUG %s() LN%d %s\n", __func__, __LINE__, buffer);
     if (0 != queryDbExec(winfo->taos, buffer, NO_INSERT_TYPE)){
       free(buffer);
       return NULL;
@@ -2303,25 +2317,50 @@ int startMultiThreadCreateChildTable(
 }
 
 
-void createChildTables() {
+static void createChildTables() {
+    char tblColsBuf[MAX_SQL_SIZE];
+    int len;
+
   for (int i = 0; i < g_Dbs.dbCount; i++) {    
     if (g_Dbs.db[i].superTblCount > 0) {
+        // with super table
       for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
         if ((AUTO_CREATE_SUBTBL == g_Dbs.db[i].superTbls[j].autoCreateTable)
               || (TBL_ALREADY_EXISTS == g_Dbs.db[i].superTbls[j].childTblExists)) {
           continue;
         }
 
+        debugPrint("DEBUG - %s() LN%d: %s\n", __func__, __LINE__,
+                g_Dbs.db[i].superTbls[j].colsOfCreateChildTable);
         startMultiThreadCreateChildTable(
-              g_Dbs.db[i].superTbls[j].colsOfCreatChildTable,
+              g_Dbs.db[i].superTbls[j].colsOfCreateChildTable,
               g_Dbs.threadCountByCreateTbl,
               g_Dbs.db[i].superTbls[j].childTblCount,
               g_Dbs.db[i].dbName, &(g_Dbs.db[i].superTbls[j]));
         g_totalChildTables += g_Dbs.db[i].superTbls[j].childTblCount;
       }
     } else {
+        // normal table
+        len = snprintf(tblColsBuf, MAX_SQL_SIZE, "(TS TIMESTAMP");
+      for (int i = 0; i < MAX_COLUMN_COUNT; i++) {
+        if (g_args.datatype[i]) {
+            if ((strncasecmp(g_args.datatype[i], "BINARY", strlen("BINARY")) == 0)
+                    || (strncasecmp(g_args.datatype[i], "NCHAR", strlen("NCHAR")) == 0)) {
+                len = snprintf(tblColsBuf + len, MAX_SQL_SIZE, ", COL%d %s(60)", i, g_args.datatype[i]);
+            } else {
+                len = snprintf(tblColsBuf + len, MAX_SQL_SIZE, ", COL%d %s", i, g_args.datatype[i]);
+            }
+            len = strlen(tblColsBuf);
+        } else {
+            len = snprintf(tblColsBuf + len, MAX_SQL_SIZE, ")");
+            break;
+        }
+      }
+
+        debugPrint("DEBUG - %s() LN%d: %s\n", __func__, __LINE__,
+                tblColsBuf);
       startMultiThreadCreateChildTable(
-              g_Dbs.db[i].superTbls[j].colsOfCreatChildTable,
+              tblColsBuf,
               g_Dbs.threadCountByCreateTbl,
               g_args.num_of_DPT,
               g_Dbs.db[i].dbName,
@@ -2361,7 +2400,7 @@ int readTagFromCsvFileToMem(SSuperTable  * superTblInfo) {
   size_t  n = 0;
   ssize_t readLen = 0;
   char *  line = NULL;
-  
+
   FILE *fp = fopen(superTblInfo->tagsFile, "r");
   if (fp == NULL) {
     printf("Failed to open tags file: %s, reason:%s\n",
@@ -2373,7 +2412,7 @@ int readTagFromCsvFileToMem(SSuperTable  * superTblInfo) {
     free(superTblInfo->tagDataBuf);
     superTblInfo->tagDataBuf = NULL;
   }
-  
+
   int tagCount = 10000;
   int count = 0;
   char* tagDataBuf = calloc(1, superTblInfo->lenOfTagOfOneRow * tagCount);
@@ -3612,7 +3651,7 @@ void prePareSampleData() {
       //if (0 == strncasecmp(g_Dbs.db[i].superTbls[j].dataSource, "sample", 6)) {
       //  readSampleFromFileToMem(&g_Dbs.db[i].superTbls[j]);
       //}
-      
+
       if (g_Dbs.db[i].superTbls[j].tagsFile[0] != 0) {
         (void)readTagFromCsvFileToMem(&g_Dbs.db[i].superTbls[j]);
       }
@@ -3624,9 +3663,9 @@ void postFreeResource() {
   tmfclose(g_fpOfInsertResult);
   for (int i = 0; i < g_Dbs.dbCount; i++) {    
     for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
-      if (0 != g_Dbs.db[i].superTbls[j].colsOfCreatChildTable) {
-        free(g_Dbs.db[i].superTbls[j].colsOfCreatChildTable);
-        g_Dbs.db[i].superTbls[j].colsOfCreatChildTable = NULL;
+      if (0 != g_Dbs.db[i].superTbls[j].colsOfCreateChildTable) {
+        free(g_Dbs.db[i].superTbls[j].colsOfCreateChildTable);
+        g_Dbs.db[i].superTbls[j].colsOfCreateChildTable = NULL;
       }
       if (0 != g_Dbs.db[i].superTbls[j].sampleDataBuf) {
         free(g_Dbs.db[i].superTbls[j].sampleDataBuf);
@@ -3704,11 +3743,11 @@ int generateRowData(char*  dataBuf, int maxLen, int64_t timestamp, SSuperTable*
   }
   dataLen -= 2;
   dataLen += snprintf(dataBuf + dataLen, maxLen - dataLen, ")");
-  
+
   return dataLen;
 }
 
-void syncWriteForNumberOfTblInOneSql(
+static void syncWriteForNumberOfTblInOneSql(
         threadInfo *winfo, FILE *fp, char* sampleDataBuf) {
   SSuperTable* superTblInfo = winfo->superTblInfo;
 
@@ -3731,7 +3770,7 @@ void syncWriteForNumberOfTblInOneSql(
     numberOfTblInOneSql = tbls;
   }
 
-  int64_t time_counter = winfo->start_time;
+  uint64_t time_counter = winfo->start_time;
   int64_t tmp_time;
   int sampleUsePos;
 
@@ -3955,6 +3994,64 @@ send_to_server:
   return;
 }
 
+int32_t generateData(char *res, char **data_type,
+        int num_of_cols, int64_t timestamp, int len_of_binary) {
+  memset(res, 0, MAX_DATA_SIZE);
+  char *pstr = res;
+  pstr += sprintf(pstr, "(%" PRId64, timestamp);
+  int c = 0;
+
+  for (; c < MAX_NUM_DATATYPE; c++) {
+    if (data_type[c] == NULL) {
+      break;
+    }
+  }
+
+  if (0 == c) {
+    perror("data type error!");
+    exit(-1);
+  }
+
+  for (int i = 0; i < num_of_cols; i++) {
+    if (strcasecmp(data_type[i % c], "tinyint") == 0) {
+      pstr += sprintf(pstr, ", %d", rand_tinyint() );
+    } else if (strcasecmp(data_type[i % c], "smallint") == 0) {
+      pstr += sprintf(pstr, ", %d", rand_smallint());
+    } else if (strcasecmp(data_type[i % c], "int") == 0) {
+      pstr += sprintf(pstr, ", %d", rand_int()); 
+    } else if (strcasecmp(data_type[i % c], "bigint") == 0) {
+      pstr += sprintf(pstr, ", %" PRId64, rand_bigint());
+    } else if (strcasecmp(data_type[i % c], "float") == 0) {
+      pstr += sprintf(pstr, ", %10.4f", rand_float());
+    } else if (strcasecmp(data_type[i % c], "double") == 0) {
+      double t = rand_double();
+      pstr += sprintf(pstr, ", %20.8f", t);
+    } else if (strcasecmp(data_type[i % c], "bool") == 0) {
+      bool b = rand() & 1;
+      pstr += sprintf(pstr, ", %s", b ? "true" : "false");
+    } else if (strcasecmp(data_type[i % c], "binary") == 0) {
+      char *s = malloc(len_of_binary);
+      rand_string(s, len_of_binary);
+      pstr += sprintf(pstr, ", \"%s\"", s);
+      free(s);
+    }else if (strcasecmp(data_type[i % c], "nchar") == 0) {
+      char *s = malloc(len_of_binary);
+      rand_string(s, len_of_binary);
+      pstr += sprintf(pstr, ", \"%s\"", s);
+      free(s);
+    }
+
+    if (pstr - res > MAX_DATA_SIZE) {
+      perror("column length too long, abort");
+      exit(-1);
+    }
+  }
+
+  pstr += sprintf(pstr, ")");
+
+  return (int32_t)(pstr - res);
+}
+
 // sync insertion
 /*
    1 thread: 100 tables * 2000  rows/s
@@ -3963,7 +4060,88 @@ send_to_server:
 
    2 taosinsertdata , 1 thread:  10  tables * 20000 rows/s
 */
-void *syncWrite(void *sarg) {
+static void* syncWrite(void *sarg) {
+
+  threadInfo *winfo = (threadInfo *)sarg;
+
+  char buffer[BUFFER_SIZE] = "\0";
+  char data[MAX_DATA_SIZE];
+  char **data_type = g_args.datatype;
+  int len_of_binary = g_args.len_of_binary;
+
+  int ncols_per_record = 1; // count first col ts
+  for (int i = 0; i < MAX_COLUMN_COUNT; i ++) {
+      if (NULL == g_args.datatype[i])
+          break;
+      else
+          ncols_per_record ++;
+  }
+
+  srand((uint32_t)time(NULL));
+  int64_t time_counter = winfo->start_time;
+
+  for (int i = 0; i < g_args.num_of_DPT;) {
+    for (int tID = winfo->start_table_id; tID <= winfo->end_table_id; tID++) {
+      int inserted = i;
+      int64_t tmp_time = time_counter;
+
+      char *pstr = buffer;
+      pstr += sprintf(pstr, "insert into %s.%s%d values", winfo->db_name, g_args.tb_prefix, tID);
+      int k;
+      for (k = 0; k < g_args.num_of_RPR;) {
+        int rand_num = rand() % 100;
+        int len = -1;
+
+        if ((g_args.disorderRatio != 0) && (rand_num < g_args.disorderRange)) {
+             
+          int64_t d = tmp_time - rand() % 1000000 + rand_num;
+          len = generateData(data, data_type, ncols_per_record, d, len_of_binary);
+        } else {
+          len = generateData(data, data_type, ncols_per_record, tmp_time += 1000, len_of_binary);
+        }
+
+        //assert(len + pstr - buffer < BUFFER_SIZE);
+        if (len + pstr - buffer >= BUFFER_SIZE) { // too long
+          break;
+        }
+
+        pstr += sprintf(pstr, " %s", data);
+        inserted++;
+        k++;
+
+        if (inserted >= g_args.num_of_DPT)
+            break;
+      }
+
+      /* puts(buffer); */
+      int64_t startTs;
+      int64_t endTs;
+      startTs = taosGetTimestampUs();
+      //queryDB(winfo->taos, buffer);
+      debugPrint("DEBUG - %s() LN%d %s\n", __func__, __LINE__, buffer);
+      int affectedRows = queryDbExec(winfo->taos, buffer, 1);
+      
+      if (0 <= affectedRows){
+        endTs = taosGetTimestampUs();
+        int64_t delay = endTs - startTs;
+        if (delay > winfo->maxDelay) winfo->maxDelay = delay;
+        if (delay < winfo->minDelay) winfo->minDelay = delay;
+        winfo->cntDelay++;
+        winfo->totalDelay += delay;
+        //winfo->avgDelay = (double)winfo->totalDelay / winfo->cntDelay;      
+      }      
+
+      if (tID == winfo->end_table_id) {
+        i = inserted;
+        time_counter = tmp_time;
+      }
+    }
+  }
+  return NULL;
+}
+
+
+static void* syncWriteWithStb(void *sarg) {
   uint64_t    totalRowsInserted = 0;
   uint64_t    totalAffectedRows = 0;
   uint64_t    lastPrintTime = taosGetTimestampMs();
@@ -4137,7 +4315,7 @@ void *syncWrite(void *sarg) {
           int64_t endTs;
           startTs = taosGetTimestampUs();
 
-    debugPrint("DEBUG %s() %d \n", __func__, __LINE__);
+          debugPrint("DEBUG %s() LN%d %s\n", __func__, __LINE__, buffer);
           int affectedRows = queryDbExec(winfo->taos, buffer, INSERT_TYPE);
           if (0 > affectedRows){
             goto free_and_statistics_2;
@@ -4280,10 +4458,11 @@ void *asyncWrite(void *sarg) {
 
 void startMultiThreadInsertData(int threads, char* db_name, char* precision,
         SSuperTable* superTblInfo) {
-  pthread_t *pids = malloc(threads * sizeof(pthread_t));
-  threadInfo *infos = malloc(threads * sizeof(threadInfo));
-  memset(pids, 0, threads * sizeof(pthread_t));
-  memset(infos, 0, threads * sizeof(threadInfo));
+
+    pthread_t *pids = malloc(threads * sizeof(pthread_t));
+    threadInfo *infos = malloc(threads * sizeof(threadInfo));
+    memset(pids, 0, threads * sizeof(pthread_t));
+    memset(infos, 0, threads * sizeof(threadInfo));
 
     int ntables = 0;
     if (superTblInfo)
@@ -4323,15 +4502,20 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
     }
   }
 
-  int64_t start_time;  
-  if (0 == strncasecmp(superTblInfo->startTimestamp, "now", 3)) {
-    start_time = taosGetTimestamp(timePrec);
-  } else {    
-    (void)taosParseTime(
+
+  int64_t start_time; 
+  if (superTblInfo) {
+    if (0 == strncasecmp(superTblInfo->startTimestamp, "now", 3)) {
+        start_time = taosGetTimestamp(timePrec);
+    } else {    
+        taosParseTime(
             superTblInfo->startTimestamp, 
             &start_time, 
             strlen(superTblInfo->startTimestamp), 
             timePrec, 0);
+    }
+  } else {
+     start_time = 1500000000000;
   }
 
   double start = getCurrentTime();
@@ -4346,7 +4530,7 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
     t_info->start_time = start_time;
     t_info->minDelay = INT16_MAX;
 
-    if (0 == strncasecmp(superTblInfo->insertMode, "taosc", 5)) {
+    if ((NULL == superTblInfo) || (0 == strncasecmp(superTblInfo->insertMode, "taosc", 5))) {
       //t_info->taos = taos;
       t_info->taos = taos_connect(
               g_Dbs.host, g_Dbs.user, 
@@ -4359,7 +4543,7 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
       t_info->taos = NULL;
     }
 
-    if (0 == superTblInfo->multiThreadWriteOneTbl) {
+    if ((NULL == superTblInfo) || (0 == superTblInfo->multiThreadWriteOneTbl)) {
       t_info->start_table_id = last;
       t_info->end_table_id = i < b ? last + a : last + a - 1;
       last = t_info->end_table_id + 1;
@@ -4371,7 +4555,11 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
 
     tsem_init(&(t_info->lock_sem), 0, 0);
     if (SYNC == g_Dbs.queryMode) {
-      pthread_create(pids + i, NULL, syncWrite, t_info);
+        if (superTblInfo) {
+            pthread_create(pids + i, NULL, syncWriteWithStb, t_info);
+        } else {
+            pthread_create(pids + i, NULL, syncWrite, t_info);
+        }
     } else {      
       pthread_create(pids + i, NULL, asyncWrite, t_info);
     }
@@ -4393,13 +4581,15 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
     tsem_destroy(&(t_info->lock_sem));
     taos_close(t_info->taos);
 
-    superTblInfo->totalAffectedRows += t_info->totalAffectedRows;
-    superTblInfo->totalRowsInserted += t_info->totalRowsInserted;
+    if (superTblInfo) {
+        superTblInfo->totalAffectedRows += t_info->totalAffectedRows;
+        superTblInfo->totalRowsInserted += t_info->totalRowsInserted;
 
-    totalDelay += t_info->totalDelay;
-    cntDelay   += t_info->cntDelay;
-    if (t_info->maxDelay > maxDelay) maxDelay = t_info->maxDelay;
-    if (t_info->minDelay < minDelay) minDelay = t_info->minDelay;    
+        totalDelay  += t_info->totalDelay;
+        cntDelay   += t_info->cntDelay;
+        if (t_info->maxDelay > maxDelay) maxDelay = t_info->maxDelay;
+        if (t_info->minDelay < minDelay) minDelay = t_info->minDelay;    
+    }
   }
   cntDelay -= 1;
 
@@ -4408,16 +4598,19 @@ void startMultiThreadInsertData(int threads, char* db_name, char* precision,
 
   double end = getCurrentTime();
   double t = end - start;
-  printf("Spent %.4f seconds to insert rows: %"PRId64", affected rows: %"PRId64" with %d thread(s) into %s.%s. %2.f records/second\n\n", 
+
+  if (superTblInfo) {
+    printf("Spent %.4f seconds to insert rows: %"PRId64", affected rows: %"PRId64" with %d thread(s) into %s.%s. %2.f records/second\n\n", 
           t, superTblInfo->totalRowsInserted,
           superTblInfo->totalAffectedRows,
           threads, db_name, superTblInfo->sTblName,
           superTblInfo->totalRowsInserted / t);
-  fprintf(g_fpOfInsertResult, "Spent %.4f seconds to insert rows: %"PRId64", affected rows: %"PRId64" with %d thread(s) into %s.%s. %2.f records/second\n\n", 
+    fprintf(g_fpOfInsertResult, "Spent %.4f seconds to insert rows: %"PRId64", affected rows: %"PRId64" with %d thread(s) into %s.%s. %2.f records/second\n\n", 
           t, superTblInfo->totalRowsInserted,
           superTblInfo->totalAffectedRows,
           threads, db_name, superTblInfo->sTblName,
           superTblInfo->totalRowsInserted / t);
+  }
 
   printf("insert delay, avg: %10.6fms, max: %10.6fms, min: %10.6fms\n\n",
           avgDelay/1000.0, (double)maxDelay/1000.0, (double)minDelay/1000.0);
@@ -4436,7 +4629,7 @@ void *readTable(void *sarg) {
   threadInfo *rinfo = (threadInfo *)sarg;
   TAOS *taos = rinfo->taos;
   char command[BUFFER_SIZE] = "\0";
-  int64_t sTime = rinfo->start_time;
+  uint64_t sTime = rinfo->start_time;
   char *tb_prefix = rinfo->tb_prefix;
   FILE *fp = fopen(rinfo->fp, "a");
   if (NULL == fp) {
@@ -4444,7 +4637,13 @@ void *readTable(void *sarg) {
     return NULL;
   }
 
-  int num_of_DPT = rinfo->superTblInfo->insertRows; //  nrecords_per_table;
+    int num_of_DPT;
+  if (rinfo->superTblInfo) {
+    num_of_DPT = rinfo->superTblInfo->insertRows; //  nrecords_per_table;
+  } else {
+      num_of_DPT = g_args.num_of_DPT;
+  }
+
   int num_of_tables = rinfo->end_table_id - rinfo->start_table_id + 1;
   int totalData = num_of_DPT * num_of_tables;
   bool do_aggreFunc = g_Dbs.do_aggreFunc;
@@ -4594,7 +4793,7 @@ int insertTestProcess() {
   init_rand_data();
 
   // create database and super tables
-  if( createDatabases() != 0) {
+  if(createDatabases() != 0) {
     fclose(g_fpOfInsertResult);
     return -1;
   }
@@ -4762,7 +4961,7 @@ void *subQueryProcess(void *sarg) {
   return NULL;
 }
 
-int queryTestProcess() {
+static int queryTestProcess() {
   TAOS * taos = NULL;  
   taos = taos_connect(g_queryInfo.host, 
           g_queryInfo.user, 
@@ -5052,7 +5251,7 @@ void *superSubscribeProcess(void *sarg) {
   return NULL;
 }
 
-int subscribeTestProcess() {
+static int subscribeTestProcess() {
   printfQueryMeta();
 
   if (!g_args.answer_yes) {
@@ -5201,6 +5400,9 @@ void setParaFromArg(){
     g_Dbs.port = g_args.port;
   } 
 
+  g_Dbs.threadCount = g_args.num_of_threads;
+  g_Dbs.threadCountByCreateTbl = g_args.num_of_threads;
+
   g_Dbs.dbCount = 1;
   g_Dbs.db[0].drop = 1;
 
@@ -5352,7 +5554,7 @@ void querySqlFile(TAOS* taos, char* sqlFile)
     }
 
     memcpy(cmd + cmd_len, line, read_len);
-    debugPrint("DEBUG %s() %d \n", __func__, __LINE__);
+    debugPrint("DEBUG %s() LN%d %s\n", __func__, __LINE__, cmd);
     queryDbExec(taos, cmd, NO_INSERT_TYPE);
     memset(cmd, 0, MAX_SQL_SIZE);
     cmd_len = 0;
@@ -5367,26 +5569,24 @@ void querySqlFile(TAOS* taos, char* sqlFile)
   return;
 }
 
-
-
-void testMetaFile() {
+static void testMetaFile() {
     if (INSERT_MODE == g_args.test_mode) {
       if (g_Dbs.cfgDir[0]) taos_options(TSDB_OPTION_CONFIGDIR, g_Dbs.cfgDir);
       insertTestProcess();
     } else if (QUERY_MODE == g_args.test_mode) {
       if (g_queryInfo.cfgDir[0])
           taos_options(TSDB_OPTION_CONFIGDIR, g_queryInfo.cfgDir);
-      (void)queryTestProcess();
+      queryTestProcess();
     } else if (SUBSCRIBE_MODE == g_args.test_mode) {
       if (g_queryInfo.cfgDir[0])
           taos_options(TSDB_OPTION_CONFIGDIR, g_queryInfo.cfgDir);
-      (void)subscribeTestProcess();
+      subscribeTestProcess();
     }  else {
       ;
     }
 }
 
-void testCmdLine() {
+static void testCmdLine() {
 
     g_args.test_mode = INSERT_MODE;
     insertTestProcess();