fix(query): update the number of query threads.

source/common/src/tglobal.c

@@ -418,7 +418,7 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "numOfMnodeReadThreads", tsNumOfMnodeReadThreads, 1, 1024, 0) != 0) return -1;
 
   tsNumOfVnodeQueryThreads = tsNumOfCores / 2;
-  tsNumOfVnodeQueryThreads = TMAX(tsNumOfVnodeQueryThreads, 1);
+  tsNumOfVnodeQueryThreads = TMAX(tsNumOfVnodeQueryThreads, 2);
   if (cfgAddInt32(pCfg, "numOfVnodeQueryThreads", tsNumOfVnodeQueryThreads, 1, 1024, 0) != 0) return -1;
 
   tsNumOfVnodeFetchThreads = TRANGE(tsNumOfVnodeFetchThreads, 1, 1);

source/util/src/tworker.c

@@ -39,7 +39,7 @@ int32_t tQWorkerInit(SQWorkerPool *pool) {
     worker->pool = pool;
   }
 
-  uDebug("worker:%s is initialized, min:%d max:%d", pool->name, pool->min, pool->max);
+  uInfo("worker:%s is initialized, min:%d max:%d", pool->name, pool->min, pool->max);
   return 0;
 }