Merge pull request #12975 from taosdata/feature/3_liaohj

enh(query): add detailed sort exec information in analysis of operator.

include/common/tcommon.h

@@ -219,6 +219,16 @@ typedef struct {
 
 #define GET_FORWARD_DIRECTION_FACTOR(ord) (((ord) == TSDB_ORDER_ASC) ? QUERY_ASC_FORWARD_STEP : QUERY_DESC_FORWARD_STEP)
 
+#define SORT_QSORT_T 0x1
+#define SORT_SPILLED_MERGE_SORT_T 0x2
+typedef struct SSortExecInfo {
+  int32_t sortMethod;
+  int32_t sortBuffer;
+  int32_t loops;       // loop count
+  int32_t writeBytes;  // write io bytes
+  int32_t readBytes;   // read io bytes
+} SSortExecInfo;
+
 #ifdef __cplusplus
 }
 #endif

include/common/tdatablock.h

@@ -198,7 +198,7 @@ void    colDataTrim(SColumnInfoData* pColumnInfoData);
 size_t blockDataGetNumOfCols(const SSDataBlock* pBlock);
 size_t blockDataGetNumOfRows(const SSDataBlock* pBlock);
 
-int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc, SArray* pIndexMap);
+int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc);
 int32_t blockDataSplitRows(SSDataBlock* pBlock, bool hasVarCol, int32_t startIndex, int32_t* stopIndex,
                            int32_t pageSize);
 int32_t blockDataToBuf(char* buf, const SSDataBlock* pBlock);

include/common/tmsg.h

@@ -660,8 +660,7 @@ typedef struct {
   int32_t tz;  // query client timezone
   char    intervalUnit;
   char    slidingUnit;
-  char
+  char    offsetUnit;
-      offsetUnit;  // TODO Remove it, the offset is the number of precision tickle, and it must be a immutable duration.
   int8_t  precision;
   int64_t interval;
   int64_t sliding;

source/common/src/tdatablock.c

@@ -361,19 +361,13 @@ int32_t blockDataUpdateTsWindow(SSDataBlock* pDataBlock, int32_t tsColumnIndex)
   return 0;
 }
 
-// if pIndexMap = NULL, merger one column by on column
+int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc) {
-int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc, SArray* pIndexMap) {
   assert(pSrc != NULL && pDest != NULL);
   int32_t capacity = pDest->info.capacity;
 
   for (int32_t i = 0; i < pDest->info.numOfCols; ++i) {
-    int32_t mapIndex = i;
-    //    if (pIndexMap) {
-    //      mapIndex = *(int32_t*)taosArrayGet(pIndexMap, i);
-    //    }
-
     SColumnInfoData* pCol2 = taosArrayGet(pDest->pDataBlock, i);
-    SColumnInfoData* pCol1 = taosArrayGet(pSrc->pDataBlock, mapIndex);
+    SColumnInfoData* pCol1 = taosArrayGet(pSrc->pDataBlock, i);
 
     capacity = pDest->info.capacity;
     colDataMergeCol(pCol2, pDest->info.rows, &capacity, pCol1, pSrc->info.rows);

source/libs/command/src/explain.c

@@ -16,6 +16,7 @@
 #include "commandInt.h"
 #include "plannodes.h"
 #include "query.h"
+#include "tcommon.h"
 
 int32_t qExplainGenerateResNode(SPhysiNode *pNode, SExplainGroup *group, SExplainResNode **pRes);
 int32_t qExplainAppendGroupResRows(void *pCtx, int32_t groupId, int32_t level);
@@ -637,13 +638,48 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
         QRY_ERR_RET(qExplainBufAppendExecInfo(pResNode->pExecInfo, tbuf, &tlen));
         EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
       }
-      EXPLAIN_ROW_APPEND(EXPLAIN_COLUMNS_FORMAT, pSortNode->pSortKeys->length);
+
+      SDataBlockDescNode* pDescNode = pSortNode->node.pOutputDataBlockDesc;
+      EXPLAIN_ROW_APPEND(EXPLAIN_COLUMNS_FORMAT, nodesGetOutputNumFromSlotList(pDescNode->pSlots));
       EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
-      EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSortNode->node.pOutputDataBlockDesc->totalRowSize);
+      EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pDescNode->totalRowSize);
       EXPLAIN_ROW_APPEND(EXPLAIN_RIGHT_PARENTHESIS_FORMAT);
       EXPLAIN_ROW_END();
       QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level));
 
+      if (EXPLAIN_MODE_ANALYZE == ctx->mode) {
+        // sort key
+        EXPLAIN_ROW_NEW(level, "Sort Key: ");
+        if (pResNode->pExecInfo) {
+          for (int32_t i = 0; i < LIST_LENGTH(pSortNode->pSortKeys); ++i) {
+            SOrderByExprNode *ptn = nodesListGetNode(pSortNode->pSortKeys, i);
+            EXPLAIN_ROW_APPEND("%s ", nodesGetNameFromColumnNode(ptn->pExpr));
+          }
+        }
+
+        EXPLAIN_ROW_END();
+        QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level));
+
+        // sort method
+        EXPLAIN_ROW_NEW(level, "Sort Method: ");
+
+        int32_t           nodeNum = taosArrayGetSize(pResNode->pExecInfo);
+        SExplainExecInfo *execInfo = taosArrayGet(pResNode->pExecInfo, 0);
+        SSortExecInfo *   pExecInfo = (SSortExecInfo *)execInfo->verboseInfo;
+        EXPLAIN_ROW_APPEND("%s", pExecInfo->sortMethod == SORT_QSORT_T ? "quicksort" : "merge sort");
+        if (pExecInfo->sortBuffer > 1024 * 1024) {
+          EXPLAIN_ROW_APPEND("  Buffers:%.2f Mb", pExecInfo->sortBuffer / (1024 * 1024.0));
+        } else if (pExecInfo->sortBuffer > 1024) {
+          EXPLAIN_ROW_APPEND("  Buffers:%.2f Kb", pExecInfo->sortBuffer / (1024.0));
+        } else {
+          EXPLAIN_ROW_APPEND("  Buffers:%d b", pExecInfo->sortBuffer);
+        }
+
+        EXPLAIN_ROW_APPEND("  loops:%d", pExecInfo->loops);
+        EXPLAIN_ROW_END();
+        QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level));
+      }
+
       if (verbose) {
         EXPLAIN_ROW_NEW(level + 1, EXPLAIN_OUTPUT_FORMAT);
         EXPLAIN_ROW_APPEND(EXPLAIN_COLUMNS_FORMAT,
@@ -792,13 +828,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
         QRY_ERR_RET(qExplainBufAppendExecInfo(pResNode->pExecInfo, tbuf, &tlen));
         EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
       }
-//      EXPLAIN_ROW_APPEND(EXPLAIN_FUNCTIONS_FORMAT, pPartNode->length);
-//      EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
       EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pPartNode->node.pOutputDataBlockDesc->totalRowSize);
-//      if (pPartNode->pGroupKeys) {
+
-//        EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
-//        EXPLAIN_ROW_APPEND(EXPLAIN_GROUPS_FORMAT, pPartNode->pGroupKeys->length);
-//      }
       EXPLAIN_ROW_APPEND(EXPLAIN_RIGHT_PARENTHESIS_FORMAT);
       EXPLAIN_ROW_END();
       QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level));

source/libs/executor/inc/executorimpl.h

@@ -622,18 +622,14 @@ typedef struct SSortedMergeOperatorInfo {
 
 typedef struct SSortOperatorInfo {
   SOptrBasicInfo binfo;
-  uint32_t     sortBufSize;  // max buffer size for in-memory sort
+  uint32_t     sortBufSize;    // max buffer size for in-memory sort
   SArray*      pSortInfo;
   SSortHandle* pSortHandle;
   SArray*      pColMatchInfo;  // for index map from table scan output
   int32_t      bufPageSize;
 
-  // TODO extact struct
+  int64_t      startTs;       // sort start time
-  int64_t  startTs;       // sort start time
+  uint64_t     sortElapsed;   // sort elapsed time, time to flush to disk not included.
-  uint64_t sortElapsed;   // sort elapsed time, time to flush to disk not included.
-  uint64_t totalSize;     // total load bytes from remote
-  uint64_t totalRows;     // total number of rows
-  uint64_t totalElapsed;  // total elapsed time
 } SSortOperatorInfo;
 
 typedef struct STagFilterOperatorInfo {

source/libs/executor/inc/tsort.h

@@ -137,6 +137,14 @@ void* tsortGetValue(STupleHandle* pVHandle, int32_t colId);
  */
 SSDataBlock* tsortGetSortedDataBlock(const SSortHandle* pSortHandle);
 
+/**
+ * return the sort execution information.
+ *
+ * @param pHandle
+ * @return
+ */
+SSortExecInfo tsortGetSortExecInfo(SSortHandle* pHandle);
+
 #ifdef __cplusplus
 }
 #endif

source/libs/executor/src/scanoperator.c

@@ -806,7 +806,7 @@ static SSDataBlock* getDataFromCatch(SStreamBlockScanInfo* pInfo) {
       SSDataBlock* pDB = createOneDataBlock(pInfo->pRes, false);
       blockDataFromBuf(pDB, buf);
       SSDataBlock* pSub = blockDataExtractBlock(pDB, pos->rowId, 1);
-      blockDataMerge(pInfo->pRes, pSub, NULL);
+      blockDataMerge(pInfo->pRes, pSub);
       blockDataDestroy(pDB);
       blockDataDestroy(pSub);
     }
@@ -1046,8 +1046,9 @@ static void destroySysScanOperator(void* param, int32_t numOfOutput) {
   blockDataDestroy(pInfo->pRes);
 
   const char* name = tNameGetTableName(&pInfo->name);
-  if (strncasecmp(name, TSDB_INS_TABLE_USER_TABLES, TSDB_TABLE_FNAME_LEN) == 0) {
+  if (strncasecmp(name, TSDB_INS_TABLE_USER_TABLES, TSDB_TABLE_FNAME_LEN) == 0 || pInfo->pCur != NULL) {
     metaCloseTbCursor(pInfo->pCur);
+    pInfo->pCur = NULL;
   }
 
   taosArrayDestroy(pInfo->scanCols);

source/libs/executor/src/sortoperator.c

@@ -2,6 +2,9 @@
 #include "executorimpl.h"
 
 static SSDataBlock* doSort(SOperatorInfo* pOperator);
+static int32_t doOpenSortOperator(SOperatorInfo* pOperator);
+static int32_t getExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain, uint32_t* len);
+
 static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput);
 
 SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SExprInfo* pExprInfo, int32_t numOfCols,
@@ -35,7 +38,7 @@ SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pR
 
   pOperator->pTaskInfo = pTaskInfo;
   pOperator->fpSet =
-      createOperatorFpSet(operatorDummyOpenFn, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL, NULL);
+      createOperatorFpSet(doOpenSortOperator, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL, getExplainExecInfo);
 
   int32_t code = appendDownstream(pOperator, &downstream, 1);
   return pOperator;
@@ -121,20 +124,17 @@ void applyScalarFunction(SSDataBlock* pBlock, void* param) {
   }
 }
 
-SSDataBlock* doSort(SOperatorInfo* pOperator) {
+int32_t doOpenSortOperator(SOperatorInfo* pOperator) {
-  if (pOperator->status == OP_EXEC_DONE) {
-    return NULL;
-  }
-
-  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
   SSortOperatorInfo* pInfo = pOperator->info;
+  SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
 
-  if (pOperator->status == OP_RES_TO_RETURN) {
+  if (OPTR_IS_OPENED(pOperator)) {
-    return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
+    return TSDB_CODE_SUCCESS;
   }
 
-//  pInfo->binfo.pRes is not equalled to the input datablock.
+  pInfo->startTs = taosGetTimestampUs();
-//  int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
+
+  //  pInfo->binfo.pRes is not equalled to the input datablock.
   pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->pColMatchInfo, SORT_SINGLESOURCE_SORT,
                                              -1, -1, NULL, pTaskInfo->id.str);
 
@@ -146,12 +146,39 @@ SSDataBlock* doSort(SOperatorInfo* pOperator) {
 
   int32_t code = tsortOpen(pInfo->pSortHandle);
   taosMemoryFreeClear(ps);
+
   if (code != TSDB_CODE_SUCCESS) {
     longjmp(pTaskInfo->env, terrno);
   }
 
+  pOperator->cost.openCost = (taosGetTimestampUs() - pInfo->startTs)/1000.0;
   pOperator->status = OP_RES_TO_RETURN;
-  return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
+
+  OPTR_SET_OPENED(pOperator);
+  return TSDB_CODE_SUCCESS;
+}
+
+SSDataBlock* doSort(SOperatorInfo* pOperator) {
+  if (pOperator->status == OP_EXEC_DONE) {
+    return NULL;
+  }
+
+  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
+  SSortOperatorInfo* pInfo = pOperator->info;
+
+  int32_t code = pOperator->fpSet._openFn(pOperator);
+  if (code != TSDB_CODE_SUCCESS) {
+    longjmp(pTaskInfo->env, code);
+  }
+
+  SSDataBlock* pBlock = getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
+
+  if (pBlock != NULL) {
+    pOperator->resultInfo.totalRows += pBlock->info.rows;
+  } else {
+    doSetOperatorCompleted(pOperator);
+  }
+  return pBlock;
 }
 
 void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
@@ -161,3 +188,15 @@ void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
   taosArrayDestroy(pInfo->pSortInfo);
   taosArrayDestroy(pInfo->pColMatchInfo);
 }
+
+int32_t getExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain, uint32_t* len) {
+  ASSERT(pOptr != NULL);
+  SSortExecInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortExecInfo));
+
+  SSortOperatorInfo *pOperatorInfo = (SSortOperatorInfo*)pOptr->info;
+
+  *pInfo = tsortGetSortExecInfo(pOperatorInfo->pSortHandle);
+  *pOptrExplain = pInfo;
+  *len = sizeof(SSortExecInfo);
+  return TSDB_CODE_SUCCESS;
+}

source/libs/executor/src/tsort.c

@@ -31,20 +31,16 @@ struct STupleHandle {
 
 struct SSortHandle {
   int32_t           type;
-
   int32_t           pageSize;
   int32_t           numOfPages;
   SDiskbasedBuf    *pBuf;
 
   SArray           *pSortInfo;
-  SArray           *pIndexMap;
   SArray           *pOrderedSource;
 
-  _sort_fetch_block_fn_t  fetchfp;
+  int32_t           loops;
-  _sort_merge_compar_fn_t comparFn;
-  SMultiwayMergeTreeInfo *pMergeTree;
-  int64_t           startTs;
   uint64_t          sortElapsed;
+  int64_t           startTs;
   uint64_t          totalElapsed;
 
   int32_t           sourceId;
@@ -53,13 +49,15 @@ struct SSortHandle {
   int32_t           numOfCompletedSources;
   bool              opened;
   const char       *idStr;
-
   bool              inMemSort;
   bool              needAdjust;
   STupleHandle      tupleHandle;
-
   void             *param;
   void (*beforeFp)(SSDataBlock* pBlock, void* param);
+
+  _sort_fetch_block_fn_t  fetchfp;
+  _sort_merge_compar_fn_t comparFn;
+  SMultiwayMergeTreeInfo *pMergeTree;
 };
 
 static int32_t msortComparFn(const void *pLeft, const void *pRight, void *param);
@@ -80,7 +78,7 @@ SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, SArray* pIndexMap, int32_t
   pSortHandle->pageSize   = pageSize;
   pSortHandle->numOfPages = numOfPages;
   pSortHandle->pSortInfo  = pSortInfo;
-  pSortHandle->pIndexMap  = pIndexMap;
+  pSortHandle->loops      = 0;
 
   if (pBlock != NULL) {
     pSortHandle->pDataBlock = createOneDataBlock(pBlock, false);
@@ -415,6 +413,9 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
   int32_t numOfRows = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize);
   blockDataEnsureCapacity(pHandle->pDataBlock, numOfRows);
 
+  // the initial pass + sortPass + final mergePass
+  pHandle->loops = sortPass + 2;
+
   size_t numOfSorted = taosArrayGetSize(pHandle->pOrderedSource);
   for(int32_t t = 0; t < sortPass; ++t) {
     int64_t st = taosGetTimestampUs();
@@ -502,12 +503,13 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
   return 0;
 }
 
-static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
+static int32_t createInitialSources(SSortHandle* pHandle) {
   size_t sortBufSize = pHandle->numOfPages * pHandle->pageSize;
 
   if (pHandle->type == SORT_SINGLESOURCE_SORT) {
     SSortSource* source = taosArrayGetP(pHandle->pOrderedSource, 0);
     taosArrayClear(pHandle->pOrderedSource);
+    
     while (1) {
       SSDataBlock* pBlock = pHandle->fetchfp(source->param);
       if (pBlock == NULL) {
@@ -524,6 +526,7 @@ static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
         } else {
           pHandle->pageSize = 4096;
         }
+        
         // todo!!
         pHandle->numOfPages = 1024;
         sortBufSize = pHandle->numOfPages * pHandle->pageSize;
@@ -535,7 +538,7 @@ static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
       }
 
       // todo relocate the columns
-      int32_t code = blockDataMerge(pHandle->pDataBlock, pBlock, pHandle->pIndexMap);
+      int32_t code = blockDataMerge(pHandle->pDataBlock, pBlock);
       if (code != 0) {
         return code;
       }
@@ -569,6 +572,7 @@ static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
         pHandle->cmpParam.numOfSources = 1;
         pHandle->inMemSort = true;
 
+        pHandle->loops = 1;
         pHandle->tupleHandle.rowIndex  = -1;
         pHandle->tupleHandle.pBlock = pHandle->pDataBlock;
         return 0;
@@ -592,7 +596,7 @@ int32_t tsortOpen(SSortHandle* pHandle) {
 
   pHandle->opened = true;
 
-  int32_t code = createInitialSortedMultiSources(pHandle);
+  int32_t code = createInitialSources(pHandle);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
   }
@@ -692,3 +696,20 @@ void* tsortGetValue(STupleHandle* pVHandle, int32_t colIndex) {
   SColumnInfoData* pColInfo = TARRAY_GET_ELEM(pVHandle->pBlock->pDataBlock, colIndex);
   return colDataGetData(pColInfo, pVHandle->rowIndex);
 }
+
+SSortExecInfo tsortGetSortExecInfo(SSortHandle* pHandle) {
+  SSortExecInfo info = {0};
+
+  info.sortBuffer = pHandle->pageSize * pHandle->numOfPages;
+  info.sortMethod = pHandle->inMemSort? SORT_QSORT_T:SORT_SPILLED_MERGE_SORT_T;
+  info.loops  = pHandle->loops;
+
+  if (pHandle->pBuf != NULL) {
+    SDiskbasedBufStatis st = getDBufStatis(pHandle->pBuf);
+    info.writeBytes = st.flushBytes;
+    info.readBytes = st.loadBytes;
+  }
+
+  return info;
+}
+

source/libs/parser/src/parInsert.c

@@ -189,6 +189,7 @@ static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, con
   const char* msg1 = "name too long";
   const char* msg2 = "invalid database name";
   const char* msg3 = "db is not specified";
+  const char* msg4 = "invalid table name";
 
   int32_t code = TSDB_CODE_SUCCESS;
   char*   p = strnchr(pTableName->z, TS_PATH_DELIMITER[0], pTableName->n, true);
@@ -207,6 +208,10 @@ static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, con
     }
 
     int32_t tbLen = pTableName->n - dbLen - 1;
+    if (tbLen <= 0) {
+      return buildInvalidOperationMsg(pMsgBuf, msg4);
+    }
+
     char    tbname[TSDB_TABLE_FNAME_LEN] = {0};
     strncpy(tbname, p + 1, tbLen);
     /*tbLen = */ strdequote(tbname);

source/util/src/tpagedbuf.c

@@ -549,11 +549,16 @@ void destroyDiskbasedBuf(SDiskbasedBuf* pBuf) {
   // print the statistics information
   {
     SDiskbasedBufStatis* ps = &pBuf->statis;
-    uDebug(
+    if (ps->loadPages == 0) {
-        "Get/Release pages:%d/%d, flushToDisk:%.2f Kb (%d Pages), loadFromDisk:%.2f Kb (%d Pages), avgPageSize:%.2f "
+      uDebug(
-        "Kb\n",
+          "Get/Release pages:%d/%d, flushToDisk:%.2f Kb (%d Pages), loadFromDisk:%.2f Kb (%d Pages)",
-        ps->getPages, ps->releasePages, ps->flushBytes / 1024.0f, ps->flushPages, ps->loadBytes / 1024.0f,
+          ps->getPages, ps->releasePages, ps->flushBytes / 1024.0f, ps->flushPages, ps->loadBytes / 1024.0f, ps->loadPages);
-        ps->loadPages, ps->loadBytes / (1024.0 * ps->loadPages));
+    } else {
+      uDebug(
+          "Get/Release pages:%d/%d, flushToDisk:%.2f Kb (%d Pages), loadFromDisk:%.2f Kb (%d Pages), avgPageSize:%.2f Kb",
+          ps->getPages, ps->releasePages, ps->flushBytes / 1024.0f, ps->flushPages, ps->loadBytes / 1024.0f,
+          ps->loadPages, ps->loadBytes / (1024.0 * ps->loadPages));
+    }
   }
 
   taosRemoveFile(pBuf->path);