refactor:do some internal refactor.

source/client/src/clientEnv.c

@@ -70,11 +70,10 @@ static void deregisterRequest(SRequestObj *pRequest) {
   int32_t currentInst = atomic_sub_fetch_64((int64_t *)&pActivity->currentRequests, 1);
   int32_t num = atomic_sub_fetch_32(&pTscObj->numOfReqs, 1);
 
-  int64_t nowUs = taosGetTimestampUs();
-  int64_t duration = nowUs - pRequest->metric.start;
-  tscDebug("0x%" PRIx64 " free Request from connObj: 0x%" PRIx64 ", reqId:0x%" PRIx64 " elapsed:%" PRIu64
-           " ms, current:%d, app current:%d",
-           pRequest->self, pTscObj->id, pRequest->requestId, duration / 1000, num, currentInst);
+  int64_t duration = taosGetTimestampUs() - pRequest->metric.start;
+  tscDebug("0x%" PRIx64 " free Request from connObj: 0x%" PRIx64 ", reqId:0x%" PRIx64 " elapsed:%.2f ms, "
+           "current:%d, app current:%d",
+           pRequest->self, pTscObj->id, pRequest->requestId, duration / 1000.0, num, currentInst);
 
   if (QUERY_NODE_VNODE_MODIF_STMT == pRequest->stmtType) {
     tscPerf("insert duration %" PRId64 "us: syntax:%" PRId64 "us, ctg:%" PRId64 "us, semantic:%" PRId64

source/libs/scheduler/src/schJob.c

@@ -47,8 +47,7 @@ void schUpdateJobErrCode(SSchJob *pJob, int32_t errCode) {
   return;
 
 _return:
-
-  SCH_JOB_DLOG("job errCode updated to %x - %s", errCode, tstrerror(errCode));
+  SCH_JOB_DLOG("job errCode updated to %s", tstrerror(errCode));
 }
 
 bool schJobDone(SSchJob *pJob) {
@@ -491,7 +490,7 @@ int32_t schProcessOnJobFailure(SSchJob *pJob, int32_t errCode) {
   
   int32_t code = atomic_load_32(&pJob->errCode);
   if (code) {
-    SCH_JOB_DLOG("job failed with error: %s", tstrerror(code));
+    SCH_JOB_DLOG("job failed with error %s", tstrerror(code));
   }
 
   schPostJobRes(pJob, 0);