From e63b96fb3a96f6fa41aa260d00c6c6cbec27b6ac Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Mon, 11 Jul 2022 15:31:32 +0800
Subject: [PATCH] fix: rollback vnode fetch threads

---
 source/common/src/tglobal.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 7947624451..f19d17d034 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -412,8 +412,7 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   tsNumOfVnodeQueryThreads = TMAX(tsNumOfVnodeQueryThreads, 2);
   if (cfgAddInt32(pCfg, "numOfVnodeQueryThreads", tsNumOfVnodeQueryThreads, 1, 1024, 0) != 0) return -1;
 
-  tsNumOfVnodeFetchThreads = tsNumOfCores / 4;
-  tsNumOfVnodeFetchThreads = TMAX(tsNumOfVnodeFetchThreads, 4);
+  tsNumOfVnodeFetchThreads = TRANGE(tsNumOfVnodeFetchThreads, 1, 1);
   if (cfgAddInt32(pCfg, "numOfVnodeFetchThreads", tsNumOfVnodeFetchThreads, 1, 1024, 0) != 0) return -1;
 
   tsNumOfVnodeWriteThreads = tsNumOfCores;