From 5d493f11b3ca9dfdbf6c543d6d7fba4cca917da8 Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Fri, 30 Apr 2021 17:32:57 +0800
Subject: [PATCH] Hotfix/sangshuduo/td 3851 taosdemo performance boost (#5968)

* [TD-3851]<fix>: taosdemo performance boost.

* change few default values.

* [TD-3851]<fix>: taosdemo performance boost.

change max sql len default value to 1024*1024

Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
---
 src/kit/taosdemo/taosdemo.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index fe0d9a0396..f35c0facfa 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -569,7 +569,7 @@ SArguments g_args = {
                      1,               // query_times
                      0,               // interlace_rows;
                      30000,           // num_of_RPR
-                     1024000,         // max_sql_len
+                     (1024*1024),         // max_sql_len
                      10000,           // num_of_tables
                      10000,           // num_of_DPT
                      0,               // abort
@@ -666,11 +666,11 @@ static void printHelp() {
   printf("%s%s%s%s\n", indent, "-q", indent,
           "Query mode -- 0: SYNC, 1: ASYNC. Default is SYNC.");
   printf("%s%s%s%s\n", indent, "-b", indent,
-          "The data_type of columns, default: TINYINT,SMALLINT,INT,BIGINT,FLOAT,DOUBLE,BINARY,NCHAR,BOOL,TIMESTAMP.");
+          "The data_type of columns, default: INT,INT,INT,INT.");
   printf("%s%s%s%s\n", indent, "-w", indent,
           "The length of data_type 'BINARY' or 'NCHAR'. Default is 16");
   printf("%s%s%s%s\n", indent, "-l", indent,
-          "The number of columns per record. Default is 10.");
+          "The number of columns per record. Default is 4.");
   printf("%s%s%s%s\n", indent, "-T", indent,
           "The number of threads. Default is 10.");
   printf("%s%s%s%s\n", indent, "-i", indent,
@@ -3334,7 +3334,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   if (threads2 && threads2->type == cJSON_Number) {
     g_Dbs.threadCountByCreateTbl = threads2->valueint;
   } else if (!threads2) {
-    g_Dbs.threadCountByCreateTbl = g_args.num_of_threads;
+    g_Dbs.threadCountByCreateTbl = 1;
   } else {
     errorPrint("%s() LN%d, failed to read json, threads2 not found\n",
             __func__, __LINE__);
@@ -3378,7 +3378,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   if (maxSqlLen && maxSqlLen->type == cJSON_Number) {
     g_args.max_sql_len = maxSqlLen->valueint;
   } else if (!maxSqlLen) {
-    g_args.max_sql_len = 1024000;
+    g_args.max_sql_len = (1024*1024);
   } else {
     errorPrint("%s() LN%d, failed to read json, max_sql_len input mistake\n",
         __func__, __LINE__);