diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 85282a2340..e3240ec7d7 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -79,6 +79,8 @@ typedef struct SIOCostSummary {
   int64_t composedBlocks;
   double  buildComposedBlockTime;
   double  createScanInfoList;
+  double  getTbFromMemTime;
+  double  getTbFromIMemTime;
 } SIOCostSummary;
 
 typedef struct SBlockLoadSuppInfo {
@@ -2177,10 +2179,13 @@ static int32_t initMemDataIterator(STableBlockScanInfo* pBlockScanInfo, STsdbRea
   }
 
   int32_t backward = (!ASCENDING_TRAVERSE(pReader->order));
-
+  int64_t st = 0;
+  
   STbData* d = NULL;
   if (pReader->pReadSnap->pMem != NULL) {
+    st = taosGetTimestampUs();
     d = tsdbGetTbDataFromMemTable(pReader->pReadSnap->pMem, pReader->suid, pBlockScanInfo->uid);
+    pReader->cost.getTbFromMemTime += (taosGetTimestampUs() - st) / 1000.0;
     if (d != NULL) {
       code = tsdbTbDataIterCreate(d, &startKey, backward, &pBlockScanInfo->iter.iter);
       if (code == TSDB_CODE_SUCCESS) {
@@ -2201,7 +2206,9 @@ static int32_t initMemDataIterator(STableBlockScanInfo* pBlockScanInfo, STsdbRea
 
   STbData* di = NULL;
   if (pReader->pReadSnap->pIMem != NULL) {
+    st = taosGetTimestampUs();
     di = tsdbGetTbDataFromMemTable(pReader->pReadSnap->pIMem, pReader->suid, pBlockScanInfo->uid);
+    pReader->cost.getTbFromIMemTime += (taosGetTimestampUs() - st) / 1000.0;
     if (di != NULL) {
       code = tsdbTbDataIterCreate(di, &startKey, backward, &pBlockScanInfo->iiter.iter);
       if (code == TSDB_CODE_SUCCESS) {
@@ -4005,11 +4012,13 @@ void tsdbReaderClose(STsdbReader* pReader) {
             ", fileBlocks-load-time:%.2f ms, "
             "build in-memory-block-time:%.2f ms, lastBlocks:%" PRId64
             ", lastBlocks-time:%.2f ms, composed-blocks:%" PRId64
-            ", composed-blocks-time:%.2fms, STableBlockScanInfo size:%.2f Kb, creatTime:%.2f ms, %s",
+            ", composed-blocks-time:%.2fms, STableBlockScanInfo size:%.2f Kb, creatTime:%.2f ms,"
+            ", getTbFromMem-time:%.2f ms, getTbFromIMem-time:%.2f ms, %s",
             pReader, pCost->headFileLoad, pCost->headFileLoadTime, pCost->smaDataLoad, pCost->smaLoadTime,
             pCost->numOfBlocks, pCost->blockLoadTime, pCost->buildmemBlock, pCost->lastBlockLoad,
             pCost->lastBlockLoadTime, pCost->composedBlocks, pCost->buildComposedBlockTime,
-            numOfTables * sizeof(STableBlockScanInfo) / 1000.0, pCost->createScanInfoList, pReader->idStr);
+            numOfTables * sizeof(STableBlockScanInfo) / 1000.0, pCost->createScanInfoList, 
+            pCost->getTbFromMemTime, pCost->getTbFromIMemTime, pReader->idStr);
 
   taosMemoryFree(pReader->idStr);
   taosMemoryFree(pReader->pSchema);
diff --git a/source/libs/executor/src/tfill.c b/source/libs/executor/src/tfill.c
index 2d921d43d3..826af20224 100644
--- a/source/libs/executor/src/tfill.c
+++ b/source/libs/executor/src/tfill.c
@@ -447,32 +447,6 @@ struct SFillInfo* taosCreateFillInfo(TSKEY skey, int32_t numOfFillCols, int32_t
 
   taosResetFillInfo(pFillInfo, skey);
 
-  switch (fillType) {
-    case FILL_MODE_NONE:
-      pFillInfo->type = TSDB_FILL_NONE;
-      break;
-    case FILL_MODE_PREV:
-      pFillInfo->type = TSDB_FILL_PREV;
-      break;
-    case FILL_MODE_NULL:
-      pFillInfo->type = TSDB_FILL_NULL;
-      break;
-    case FILL_MODE_LINEAR:
-      pFillInfo->type = TSDB_FILL_LINEAR;
-      break;
-    case FILL_MODE_NEXT:
-      pFillInfo->type = TSDB_FILL_NEXT;
-      break;
-    case FILL_MODE_VALUE:
-      pFillInfo->type = TSDB_FILL_SET_VALUE;
-      break;
-    default: {
-      taosMemoryFree(pFillInfo);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return NULL;
-    }
-  }
-
   pFillInfo->type = fillType;
   pFillInfo->pFillCol = pCol;
   pFillInfo->numOfCols = numOfFillCols + numOfNotFillCols;