diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index 3859dd688d23e4839d37b8c3644a19df5a6388ae..e913ecb6ab7d00f2fc0d12c636ab025cb809a27b 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -467,6 +467,7 @@ typedef struct {
   int8_t         replica;
   int16_t        numOfColumns;
   int32_t        numOfRows;
+  int32_t        curIterPackedRows;
   void*          pIter;
   SMnode*        pMnode;
   STableMetaRsp* pMeta;
diff --git a/source/dnode/mnode/impl/src/mndProfile.c b/source/dnode/mnode/impl/src/mndProfile.c
index 01dd223b5f3027808c05f41000d1dfcd6a7b6f3b..0bfab227c46e0354cadbd3fb54d6d7f21cdf0902 100644
--- a/source/dnode/mnode/impl/src/mndProfile.c
+++ b/source/dnode/mnode/impl/src/mndProfile.c
@@ -764,104 +764,129 @@ static int32_t mndRetrieveConns(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
   return numOfRows;
 }
 
-static int32_t mndRetrieveQueries(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
-  SMnode   *pMnode = pReq->info.node;
-  SSdb     *pSdb = pMnode->pSdb;
-  int32_t   numOfRows = 0;
-  int32_t   cols = 0;
-  SConnObj *pConn = NULL;
-
-  if (pShow->pIter == NULL) {
-    SProfileMgmt *pMgmt = &pMnode->profileMgmt;
-    pShow->pIter = taosCacheCreateIter(pMgmt->connCache);
+/**
+ * @param pConn the conn queries pack from
+ * @param[out] pBlock the block data packed into
+ * @param offset skip [offset] queries in pConn
+ * @param rowsToPack at most rows to pack
+ * @return rows packed
+*/
+static int32_t packQueriesIntoBlock(SShowObj* pShow, SConnObj* pConn, SSDataBlock* pBlock, uint32_t offset, uint32_t rowsToPack) {
+  int32_t cols = 0;
+  taosRLockLatch(&pConn->queryLock);
+  int32_t numOfQueries = taosArrayGetSize(pConn->pQueries);
+  if (NULL == pConn->pQueries || numOfQueries <= offset) {
+    taosRUnLockLatch(&pConn->queryLock);
+    return 0;
   }
 
-  while (numOfRows < rows) {
-    pConn = mndGetNextConn(pMnode, pShow->pIter);
-    if (pConn == NULL) {
-      pShow->pIter = NULL;
-      break;
-    }
+  int32_t i = offset;
+  for (; i < numOfQueries && (i - offset) < rowsToPack; ++i) {
+    int32_t curRowIndex = pBlock->info.rows;
+    SQueryDesc *pQuery = taosArrayGet(pConn->pQueries, i);
+    cols = 0;
 
-    taosRLockLatch(&pConn->queryLock);
-    if (NULL == pConn->pQueries || taosArrayGetSize(pConn->pQueries) <= 0) {
-      taosRUnLockLatch(&pConn->queryLock);
-      continue;
-    }
+    char queryId[26 + VARSTR_HEADER_SIZE] = {0};
+    sprintf(&queryId[VARSTR_HEADER_SIZE], "%x:%" PRIx64, pConn->id, pQuery->reqRid);
+    varDataLen(queryId) = strlen(&queryId[VARSTR_HEADER_SIZE]);
+    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)queryId, false);
 
-    int32_t numOfQueries = taosArrayGetSize(pConn->pQueries);
-    for (int32_t i = 0; i < numOfQueries && numOfRows < rows; ++i) {
-      SQueryDesc *pQuery = taosArrayGet(pConn->pQueries, i);
-      cols = 0;
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->queryId, false);
 
-      char queryId[26 + VARSTR_HEADER_SIZE] = {0};
-      sprintf(&queryId[VARSTR_HEADER_SIZE], "%x:%" PRIx64, pConn->id, pQuery->reqRid);
-      varDataLen(queryId) = strlen(&queryId[VARSTR_HEADER_SIZE]);
-      SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)queryId, false);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pConn->id, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pQuery->queryId, false);
+    char app[TSDB_APP_NAME_LEN + VARSTR_HEADER_SIZE];
+    STR_TO_VARSTR(app, pConn->app);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)app, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pConn->id, false);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pConn->pid, false);
 
-      char app[TSDB_APP_NAME_LEN + VARSTR_HEADER_SIZE];
-      STR_TO_VARSTR(app, pConn->app);
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)app, false);
+    char user[TSDB_USER_LEN + VARSTR_HEADER_SIZE] = {0};
+    STR_TO_VARSTR(user, pConn->user);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)user, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pConn->pid, false);
+    char endpoint[TSDB_IPv4ADDR_LEN + 6 + VARSTR_HEADER_SIZE] = {0};
+    sprintf(&endpoint[VARSTR_HEADER_SIZE], "%s:%d", taosIpStr(pConn->ip), pConn->port);
+    varDataLen(endpoint) = strlen(&endpoint[VARSTR_HEADER_SIZE]);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)endpoint, false);
+
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->stime, false);
 
-      char user[TSDB_USER_LEN + VARSTR_HEADER_SIZE] = {0};
-      STR_TO_VARSTR(user, pConn->user);
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)user, false);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->useconds, false);
 
-      char endpoint[TSDB_IPv4ADDR_LEN + 6 + VARSTR_HEADER_SIZE] = {0};
-      sprintf(&endpoint[VARSTR_HEADER_SIZE], "%s:%d", taosIpStr(pConn->ip), pConn->port);
-      varDataLen(endpoint) = strlen(&endpoint[VARSTR_HEADER_SIZE]);
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)endpoint, false);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->stableQuery, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pQuery->stime, false);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->subPlanNum, false);
+
+    char    subStatus[TSDB_SHOW_SUBQUERY_LEN + VARSTR_HEADER_SIZE] = {0};
+    int32_t strSize = sizeof(subStatus);
+    int32_t offset = VARSTR_HEADER_SIZE;
+    for (int32_t i = 0; i < pQuery->subPlanNum && offset < strSize; ++i) {
+      if (i) {
+        offset += snprintf(subStatus + offset, strSize - offset - 1, ",");
+      }
+      SQuerySubDesc *pDesc = taosArrayGet(pQuery->subDesc, i);
+      offset += snprintf(subStatus + offset, strSize - offset - 1, "%" PRIu64 ":%s", pDesc->tid, pDesc->status);
+    }
+    varDataLen(subStatus) = strlen(&subStatus[VARSTR_HEADER_SIZE]);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, subStatus, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pQuery->useconds, false);
+    char sql[TSDB_SHOW_SQL_LEN + VARSTR_HEADER_SIZE] = {0};
+    STR_TO_VARSTR(sql, pQuery->sql);
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataSetVal(pColInfo, curRowIndex, (const char *)sql, false);
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pQuery->stableQuery, false);
+    pBlock->info.rows++;
+  }
 
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)&pQuery->subPlanNum, false);
+  taosRUnLockLatch(&pConn->queryLock);
+  return i - offset;
+}
 
-      char    subStatus[TSDB_SHOW_SUBQUERY_LEN + VARSTR_HEADER_SIZE] = {0};
-      int32_t strSize = sizeof(subStatus);
-      int32_t offset = VARSTR_HEADER_SIZE;
-      for (int32_t i = 0; i < pQuery->subPlanNum && offset < strSize; ++i) {
-        if (i) {
-          offset += snprintf(subStatus + offset, strSize - offset - 1, ",");
-        }
-        SQuerySubDesc *pDesc = taosArrayGet(pQuery->subDesc, i);
-        offset += snprintf(subStatus + offset, strSize - offset - 1, "%" PRIu64 ":%s", pDesc->tid, pDesc->status);
-      }
-      varDataLen(subStatus) = strlen(&subStatus[VARSTR_HEADER_SIZE]);
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, subStatus, false);
+static int32_t mndRetrieveQueries(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
+  SMnode *  pMnode = pReq->info.node;
+  SSdb *    pSdb = pMnode->pSdb;
+  int32_t   numOfRows = 0;
+  SConnObj *pConn = NULL;
 
-      char sql[TSDB_SHOW_SQL_LEN + VARSTR_HEADER_SIZE] = {0};
-      STR_TO_VARSTR(sql, pQuery->sql);
-      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-      colDataSetVal(pColInfo, numOfRows, (const char *)sql, false);
+  if (pShow->pIter == NULL) {
+    SProfileMgmt *pMgmt = &pMnode->profileMgmt;
+    pShow->pIter = taosCacheCreateIter(pMgmt->connCache);
+  }
 
-      numOfRows++;
+  // means fetched some data last time for this conn
+  if (pShow->curIterPackedRows > 0) {
+    size_t len = 0;
+    pConn = taosCacheIterGetData(pShow->pIter, &len);
+    if (pConn && (taosArrayGetSize(pConn->pQueries) > pShow->curIterPackedRows)) {
+      numOfRows = packQueriesIntoBlock(pShow, pConn, pBlock, pShow->curIterPackedRows, rows);
+      pShow->curIterPackedRows += numOfRows;
     }
-
-    taosRUnLockLatch(&pConn->queryLock);
   }
 
+  while (numOfRows < rows) {
+    pConn = mndGetNextConn(pMnode, pShow->pIter);
+    if (pConn == NULL) {
+      pShow->pIter = NULL;
+      break;
+    }
+
+    int32_t packedRows = packQueriesIntoBlock(pShow, pConn, pBlock, 0, rows - numOfRows);
+    pShow->curIterPackedRows = packedRows;
+    numOfRows += packedRows;
+  }
   pShow->numOfRows += numOfRows;
   return numOfRows;
 }