Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-build

mysql-test/ndb/ndb_config_1_node.ini

@@ -10,7 +10,8 @@ DataDir= CHOOSE_FILESYSTEM
 MaxNoOfOrderedIndexes= CHOOSE_MaxNoOfOrderedIndexes
 MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes
 TimeBetweenGlobalCheckpoints= 500
-NoOfFragmentLogFiles= 3
+NoOfFragmentLogFiles= 8
+FragmentLogFileSize= 6M
 DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory 
 
 #

mysql-test/ndb/ndb_config_2_node.ini

@@ -10,7 +10,8 @@ DataDir= CHOOSE_FILESYSTEM
 MaxNoOfOrderedIndexes= CHOOSE_MaxNoOfOrderedIndexes
 MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes
 TimeBetweenGlobalCheckpoints= 500
-NoOfFragmentLogFiles= 3
+NoOfFragmentLogFiles= 4
+FragmentLogFileSize=12M
 DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory
 # the following parametes just function as a small regression
 # test that the parameter exists

storage/ndb/include/mgmapi/mgmapi_config_parameters.h

@@ -64,6 +64,7 @@
 
 #define CFG_DB_FILESYSTEM_PATH        125
 #define CFG_DB_NO_REDOLOG_FILES       126
+#define CFG_DB_REDOLOG_FILE_SIZE      140
 
 #define CFG_DB_LCP_DISC_PAGES_TUP     127
 #define CFG_DB_LCP_DISC_PAGES_TUP_SR  128

storage/ndb/src/kernel/blocks/dblqh/Dblqh.hpp

@@ -71,7 +71,6 @@ class Dbtup;
 /*       CONSTANTS OF THE LOG PAGES                                          */
 /* ------------------------------------------------------------------------- */
 #define ZPAGE_HEADER_SIZE 32
-#define ZNO_MBYTES_IN_FILE 16
 #define ZPAGE_SIZE 8192
 #define ZPAGES_IN_MBYTE 32
 #define ZTWOLOG_NO_PAGES_IN_MBYTE 5
@@ -142,7 +141,7 @@ class Dbtup;
 /*       IN THE MBYTE.                                                       */
 /* ------------------------------------------------------------------------- */
 #define ZFD_HEADER_SIZE 3
-#define ZFD_PART_SIZE 48
+#define ZFD_MBYTE_SIZE 3
 #define ZLOG_HEAD_SIZE 8
 #define ZNEXT_LOG_SIZE 2
 #define ZABORT_LOG_SIZE 3
@@ -169,7 +168,6 @@ class Dbtup;
 #define ZPOS_LOG_TYPE 0
 #define ZPOS_NO_FD 1
 #define ZPOS_FILE_NO 2
-#define ZMAX_LOG_FILES_IN_PAGE_ZERO 40
 /* ------------------------------------------------------------------------- */
 /*       THE POSITIONS WITHIN A PREPARE LOG RECORD AND A NEW PREPARE         */
 /*       LOG RECORD.                                                         */
@@ -1437,17 +1435,17 @@ public:
      *       header of each log file.  That information is used during
      *       system restart to find the tail of the log.  
      */
-    UintR logLastPrepRef[16];
+    UintR *logLastPrepRef;
     /**
      *       The max global checkpoint completed before the mbyte in the
      *       log file was started.  One variable per mbyte.  
      */
-    UintR logMaxGciCompleted[16];
+    UintR *logMaxGciCompleted;
     /**
      *       The max global checkpoint started before the mbyte in the log
      *       file was started.  One variable per mbyte.
      */
-    UintR logMaxGciStarted[16];
+    UintR *logMaxGciStarted;
     /**
      *       This variable contains the file name as needed by the file 
      *       system when opening the file.
@@ -2163,6 +2161,7 @@ private:
   void execSTART_RECREF(Signal* signal);
 
   void execGCP_SAVEREQ(Signal* signal);
+  void execFSOPENREF(Signal* signal);
   void execFSOPENCONF(Signal* signal);
   void execFSCLOSECONF(Signal* signal);
   void execFSWRITECONF(Signal* signal);
@@ -2671,6 +2670,8 @@ private:
   LogPartRecord *logPartRecord;
   LogPartRecordPtr logPartPtr;
   UintR clogPartFileSize;
+  Uint32 clogFileSize; // In MBYTE
+  Uint32 cmaxLogFilesInPageZero; //
 
 // Configurable
   LogFileRecord *logFileRecord;

storage/ndb/src/kernel/blocks/dblqh/DblqhInit.cpp

@@ -60,6 +60,8 @@ void Dblqh::initData()
   cLqhTimeOutCheckCount = 0;
   cbookedAccOps = 0;
   m_backup_ptr = RNIL;
+  clogFileSize = 16;
+  cmaxLogFilesInPageZero = 40;
 }//Dblqh::initData()
 
 void Dblqh::initRecords() 
@@ -260,6 +262,7 @@ Dblqh::Dblqh(Block_context& ctx):
   addRecSignal(GSN_START_FRAGREQ, &Dblqh::execSTART_FRAGREQ);
   addRecSignal(GSN_START_RECREF, &Dblqh::execSTART_RECREF);
   addRecSignal(GSN_GCP_SAVEREQ, &Dblqh::execGCP_SAVEREQ);
+  addRecSignal(GSN_FSOPENREF, &Dblqh::execFSOPENREF, true);
   addRecSignal(GSN_FSOPENCONF, &Dblqh::execFSOPENCONF);
   addRecSignal(GSN_FSCLOSECONF, &Dblqh::execFSCLOSECONF);
   addRecSignal(GSN_FSWRITECONF, &Dblqh::execFSWRITECONF);

storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp

@@ -1041,6 +1041,34 @@ void Dblqh::execREAD_CONFIG_REQ(Signal* signal)
   ndbrequire(!ndb_mgm_get_int_parameter(p, CFG_LQH_FRAG, &tmp));
   c_fragment_pool.setSize(tmp);
 
+  if (!ndb_mgm_get_int_parameter(p, CFG_DB_REDOLOG_FILE_SIZE,
+                                 &clogFileSize))
+  {
+    // convert to mbyte
+    clogFileSize = (clogFileSize + 1024*1024 - 1) / (1024 * 1024);
+    ndbrequire(clogFileSize >= 4 && clogFileSize <= 1024);
+  }
+
+  cmaxLogFilesInPageZero = (ZPAGE_SIZE - ZPAGE_HEADER_SIZE - 128) /
+    (ZFD_MBYTE_SIZE * clogFileSize);
+
+  /**
+   * "Old" cmaxLogFilesInPageZero was 40
+   * Each FD need 3 words per mb, require that they can fit into 1 page
+   *   (atleast 1 FD)
+   * Is also checked in ConfigInfo.cpp (max FragmentLogFileSize = 1Gb)
+   *   1Gb = 1024Mb => 3(ZFD_MBYTE_SIZE) * 1024 < 8192 (ZPAGE_SIZE)
+   */
+  if (cmaxLogFilesInPageZero > 40)
+  {
+    jam();
+    cmaxLogFilesInPageZero = 40;
+  }
+  else
+  {
+    ndbrequire(cmaxLogFilesInPageZero);
+  }
+  
   initRecords();
   initialiseRecordsLab(signal, 0, ref, senderData);
 
@@ -11793,9 +11821,9 @@ void Dblqh::sendStartLcp(Signal* signal)
 Uint32 Dblqh::remainingLogSize(const LogFileRecordPtr &sltCurrLogFilePtr,
 			       const LogPartRecordPtr &sltLogPartPtr)
 {
-  Uint32 hf = sltCurrLogFilePtr.p->fileNo*ZNO_MBYTES_IN_FILE+sltCurrLogFilePtr.p->currentMbyte;
-  Uint32 tf = sltLogPartPtr.p->logTailFileNo*ZNO_MBYTES_IN_FILE+sltLogPartPtr.p->logTailMbyte;
-  Uint32 sz = sltLogPartPtr.p->noLogFiles*ZNO_MBYTES_IN_FILE;
+  Uint32 hf = sltCurrLogFilePtr.p->fileNo*clogFileSize+sltCurrLogFilePtr.p->currentMbyte;
+  Uint32 tf = sltLogPartPtr.p->logTailFileNo*clogFileSize+sltLogPartPtr.p->logTailMbyte;
+  Uint32 sz = sltLogPartPtr.p->noLogFiles*clogFileSize;
   if (tf > hf) hf += sz;
   return sz-(hf-tf);
 }
@@ -11853,7 +11881,7 @@ void Dblqh::setLogTail(Signal* signal, Uint32 keepGci)
 /* ------------------------------------------------------------------------- */
   SLT_LOOP:
     for (tsltIndex = tsltStartMbyte;
-	 tsltIndex <= ZNO_MBYTES_IN_FILE - 1; 
+	 tsltIndex <= clogFileSize - 1;
 	 tsltIndex++) {
       if (sltLogFilePtr.p->logMaxGciStarted[tsltIndex] >= keepGci) {
 /* ------------------------------------------------------------------------- */
@@ -11869,7 +11897,7 @@ void Dblqh::setLogTail(Signal* signal, Uint32 keepGci)
 /* ------------------------------------------------------------------------- */
 /*STEPPING BACK INCLUDES ALSO STEPPING BACK TO THE PREVIOUS LOG FILE.        */
 /* ------------------------------------------------------------------------- */
-          tsltMbyte = ZNO_MBYTES_IN_FILE - 1;
+          tsltMbyte = clogFileSize - 1;
           sltLogFilePtr.i = sltLogFilePtr.p->prevLogFile;
           ptrCheckGuard(sltLogFilePtr, clogFileFileSize, logFileRecord);
         }//if
@@ -11907,7 +11935,7 @@ void Dblqh::setLogTail(Signal* signal, Uint32 keepGci)
       UintR ToldTailFileNo = sltLogPartPtr.p->logTailFileNo;
       UintR ToldTailMByte = sltLogPartPtr.p->logTailMbyte;
 
-      arrGuard(tsltMbyte, 16);
+      arrGuard(tsltMbyte, clogFileSize);
       sltLogPartPtr.p->logTailFileNo = 
          sltLogFilePtr.p->logLastPrepRef[tsltMbyte] >> 16;
 /* ------------------------------------------------------------------------- */
@@ -12407,6 +12435,26 @@ void Dblqh::execFSOPENCONF(Signal* signal)
   }//switch
 }//Dblqh::execFSOPENCONF()
 
+void
+Dblqh::execFSOPENREF(Signal* signal)
+{
+  jamEntry();
+  FsRef* ref = (FsRef*)signal->getDataPtr();
+  Uint32 err = ref->errorCode;
+  if (err == FsRef::fsErrInvalidFileSize)
+  {
+    char buf[256];
+    BaseString::snprintf(buf, sizeof(buf),
+                         "Invalid file size for redo logfile, "
+                         " size only changable with --initial");
+    progError(__LINE__,
+              NDBD_EXIT_INVALID_CONFIG,
+              buf);
+    return;
+  }
+
+  SimulatedBlock::execFSOPENREF(signal);
+}
 
 /* ************>> */
 /*  FSREADCONF  > */
@@ -13052,7 +13100,7 @@ void Dblqh::openFileInitLab(Signal* signal)
 {
   logFilePtr.p->logFileStatus = LogFileRecord::OPEN_INIT;
   seizeLogpage(signal);
-  writeSinglePage(signal, (ZNO_MBYTES_IN_FILE * ZPAGES_IN_MBYTE) - 1,
+  writeSinglePage(signal, (clogFileSize * ZPAGES_IN_MBYTE) - 1,
                   ZPAGE_SIZE - 1, __LINE__);
   lfoPtr.p->lfoState = LogFileOperationRecord::INIT_WRITE_AT_END;
   return;
@@ -13115,7 +13163,7 @@ void Dblqh::writeInitMbyteLab(Signal* signal)
 {
   releaseLfo(signal);
   logFilePtr.p->currentMbyte = logFilePtr.p->currentMbyte + 1;
-  if (logFilePtr.p->currentMbyte == ZNO_MBYTES_IN_FILE) {
+  if (logFilePtr.p->currentMbyte == clogFileSize) {
     jam();
     releaseLogpage(signal);
     logFilePtr.p->logFileStatus = LogFileRecord::CLOSING_INIT;
@@ -13235,7 +13283,7 @@ void Dblqh::initLogfile(Signal* signal, Uint32 fileNo)
   logFilePtr.p->lastPageWritten = 0;
   logFilePtr.p->logPageZero = RNIL;
   logFilePtr.p->currentMbyte = 0;
-  for (tilIndex = 0; tilIndex <= 15; tilIndex++) {
+  for (tilIndex = 0; tilIndex < clogFileSize; tilIndex++) {
     logFilePtr.p->logMaxGciCompleted[tilIndex] = (UintR)-1;
     logFilePtr.p->logMaxGciStarted[tilIndex] = (UintR)-1;
     logFilePtr.p->logLastPrepRef[tilIndex] = 0;
@@ -13286,8 +13334,12 @@ void Dblqh::openFileRw(Signal* signal, LogFileRecordPtr olfLogFilePtr)
   signal->theData[3] = olfLogFilePtr.p->fileName[1];
   signal->theData[4] = olfLogFilePtr.p->fileName[2];
   signal->theData[5] = olfLogFilePtr.p->fileName[3];
-  signal->theData[6] = ZOPEN_READ_WRITE | FsOpenReq::OM_AUTOSYNC;
+  signal->theData[6] = ZOPEN_READ_WRITE | FsOpenReq::OM_AUTOSYNC | FsOpenReq::OM_CHECK_SIZE;
   req->auto_sync_size = MAX_REDO_PAGES_WITHOUT_SYNCH * sizeof(LogPageRecord);
+  Uint64 sz = clogFileSize;
+  sz *= 1024; sz *= 1024;
+  req->file_size_hi = sz >> 32;
+  req->file_size_lo = sz & 0xFFFFFFFF;
   sendSignal(NDBFS_REF, GSN_FSOPENREQ, signal, FsOpenReq::SignalLength, JBA);
 }//Dblqh::openFileRw()
 
@@ -13342,8 +13394,12 @@ void Dblqh::openNextLogfile(Signal* signal)
     signal->theData[3] = onlLogFilePtr.p->fileName[1];
     signal->theData[4] = onlLogFilePtr.p->fileName[2];
     signal->theData[5] = onlLogFilePtr.p->fileName[3];
-    signal->theData[6] = 2 | FsOpenReq::OM_AUTOSYNC;
+    signal->theData[6] = 2 | FsOpenReq::OM_AUTOSYNC | FsOpenReq::OM_CHECK_SIZE;
     req->auto_sync_size = MAX_REDO_PAGES_WITHOUT_SYNCH * sizeof(LogPageRecord);
+    Uint64 sz = clogFileSize;
+    sz *= 1024; sz *= 1024;
+    req->file_size_hi = sz >> 32;
+    req->file_size_lo = sz & 0xFFFFFFFF;
     sendSignal(NDBFS_REF, GSN_FSOPENREQ, signal, FsOpenReq::SignalLength, JBA);
   }//if
 }//Dblqh::openNextLogfile()
@@ -13474,7 +13530,7 @@ void Dblqh::writeFileDescriptor(Signal* signal)
 /* -------------------------------------------------- */
 /*       START BY WRITING TO LOG FILE RECORD          */
 /* -------------------------------------------------- */
-  arrGuard(logFilePtr.p->currentMbyte, 16);
+  arrGuard(logFilePtr.p->currentMbyte, clogFileSize);
   logFilePtr.p->logMaxGciCompleted[logFilePtr.p->currentMbyte] = 
     logPartPtr.p->logPartNewestCompletedGCI;
   logFilePtr.p->logMaxGciStarted[logFilePtr.p->currentMbyte] = cnewestGci;
@@ -13500,10 +13556,7 @@ void Dblqh::writeFileDescriptor(Signal* signal)
 /* ------------------------------------------------------------------------- */
 void Dblqh::writeFileHeaderOpen(Signal* signal, Uint32 wmoType) 
 {
-  LogFileRecordPtr wmoLogFilePtr;
   UintR twmoNoLogDescriptors;
-  UintR twmoLoop;
-  UintR twmoIndex;
 
 /* -------------------------------------------------- */
 /*       WRITE HEADER INFORMATION IN THE NEW FILE.    */
@@ -13511,52 +13564,44 @@ void Dblqh::writeFileHeaderOpen(Signal* signal, Uint32 wmoType)
   logPagePtr.p->logPageWord[ZPAGE_HEADER_SIZE + ZPOS_LOG_TYPE] = ZFD_TYPE;
   logPagePtr.p->logPageWord[ZPAGE_HEADER_SIZE + ZPOS_FILE_NO] = 
     logFilePtr.p->fileNo;
-  if (logPartPtr.p->noLogFiles > ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+  if (logPartPtr.p->noLogFiles > cmaxLogFilesInPageZero) {
     jam();
-    twmoNoLogDescriptors = ZMAX_LOG_FILES_IN_PAGE_ZERO;
+    twmoNoLogDescriptors = cmaxLogFilesInPageZero;
   } else {
     jam();
     twmoNoLogDescriptors = logPartPtr.p->noLogFiles;
   }//if
   logPagePtr.p->logPageWord[ZPAGE_HEADER_SIZE + ZPOS_NO_FD] = 
     twmoNoLogDescriptors;
-  wmoLogFilePtr.i = logFilePtr.i;
-  twmoLoop = 0;
-WMO_LOOP:
-  jam();
-  if (twmoLoop < twmoNoLogDescriptors) {
-    jam();
-    ptrCheckGuard(wmoLogFilePtr, clogFileFileSize, logFileRecord);
-    for (twmoIndex = 0; twmoIndex <= ZNO_MBYTES_IN_FILE - 1; twmoIndex++) {
-      jam();
-      arrGuard(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-                (twmoLoop * ZFD_PART_SIZE)) + twmoIndex, ZPAGE_SIZE);
-      logPagePtr.p->logPageWord[((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-                   (twmoLoop * ZFD_PART_SIZE)) + twmoIndex] = 
-            wmoLogFilePtr.p->logMaxGciCompleted[twmoIndex];
-      arrGuard((((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) +
-                 (twmoLoop * ZFD_PART_SIZE)) + ZNO_MBYTES_IN_FILE) +
-                  twmoIndex, ZPAGE_SIZE);
-      logPagePtr.p->logPageWord[(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-           (twmoLoop * ZFD_PART_SIZE)) + ZNO_MBYTES_IN_FILE) + twmoIndex] = 
-         wmoLogFilePtr.p->logMaxGciStarted[twmoIndex];
-      arrGuard((((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) +
-        (twmoLoop * ZFD_PART_SIZE)) + (2 * ZNO_MBYTES_IN_FILE)) +
-         twmoIndex, ZPAGE_SIZE);
-      logPagePtr.p->logPageWord[(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-        (twmoLoop * ZFD_PART_SIZE)) + (2 * ZNO_MBYTES_IN_FILE)) + twmoIndex] = 
-          wmoLogFilePtr.p->logLastPrepRef[twmoIndex];
-    }//for
-    wmoLogFilePtr.i = wmoLogFilePtr.p->prevLogFile;
-    twmoLoop = twmoLoop + 1;
-    goto WMO_LOOP;
-  }//if
-  logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX] = 
-    (ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) +
-    (ZFD_PART_SIZE * twmoNoLogDescriptors);
-  arrGuard(logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX], ZPAGE_SIZE);
-  logPagePtr.p->logPageWord[logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX]] = 
-       ZNEXT_LOG_RECORD_TYPE;
+
+  {
+    Uint32 pos = ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE;
+    LogFileRecordPtr filePtr = logFilePtr;
+    for (Uint32 fd = 0; fd < twmoNoLogDescriptors; fd++)
+    {
+      jam();
+      ptrCheckGuard(filePtr, clogFileFileSize, logFileRecord);
+      for (Uint32 mb = 0; mb < clogFileSize; mb ++)
+      {
+        jam();
+        Uint32 pos0 = pos + fd * (ZFD_MBYTE_SIZE * clogFileSize) + mb;
+        Uint32 pos1 = pos0 + clogFileSize;
+        Uint32 pos2 = pos1 + clogFileSize;
+        arrGuard(pos0, ZPAGE_SIZE);
+        arrGuard(pos1, ZPAGE_SIZE);
+        arrGuard(pos2, ZPAGE_SIZE);
+        logPagePtr.p->logPageWord[pos0] = filePtr.p->logMaxGciCompleted[mb];
+        logPagePtr.p->logPageWord[pos1] = filePtr.p->logMaxGciStarted[mb];
+        logPagePtr.p->logPageWord[pos2] = filePtr.p->logLastPrepRef[mb];
+      }
+      filePtr.i = filePtr.p->prevLogFile;
+    }
+    pos += (twmoNoLogDescriptors * ZFD_MBYTE_SIZE * clogFileSize);
+    arrGuard(pos, ZPAGE_SIZE);
+    logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX] = pos;
+    logPagePtr.p->logPageWord[pos] = ZNEXT_LOG_RECORD_TYPE;
+  }
+
 /* ------------------------------------------------------- */
 /*       THIS IS A SPECIAL WRITE OF THE FIRST PAGE IN THE  */
 /*       LOG FILE. THIS HAS SPECIAL SIGNIFANCE TO FIND     */
@@ -13701,9 +13746,9 @@ void Dblqh::openSrLastFileLab(Signal* signal)
 void Dblqh::readSrLastFileLab(Signal* signal) 
 {
   logPartPtr.p->logLap = logPagePtr.p->logPageWord[ZPOS_LOG_LAP];
-  if (logPartPtr.p->noLogFiles > ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+  if (logPartPtr.p->noLogFiles > cmaxLogFilesInPageZero) {
     jam();
-    initGciInLogFileRec(signal, ZMAX_LOG_FILES_IN_PAGE_ZERO);
+    initGciInLogFileRec(signal, cmaxLogFilesInPageZero);
   } else {
     jam();
     initGciInLogFileRec(signal, logPartPtr.p->noLogFiles);
@@ -13728,7 +13773,7 @@ void Dblqh::readSrLastMbyteLab(Signal* signal)
       logPartPtr.p->lastMbyte = logFilePtr.p->currentMbyte - 1;
     }//if
   }//if
-  arrGuard(logFilePtr.p->currentMbyte, 16);
+  arrGuard(logFilePtr.p->currentMbyte, clogFileSize);
   logFilePtr.p->logMaxGciCompleted[logFilePtr.p->currentMbyte] = 
     logPagePtr.p->logPageWord[ZPOS_MAX_GCI_COMPLETED];
   logFilePtr.p->logMaxGciStarted[logFilePtr.p->currentMbyte] = 
@@ -13736,7 +13781,7 @@ void Dblqh::readSrLastMbyteLab(Signal* signal)
   logFilePtr.p->logLastPrepRef[logFilePtr.p->currentMbyte] = 
     logPagePtr.p->logPageWord[ZLAST_LOG_PREP_REF];
   releaseLogpage(signal);
-  if (logFilePtr.p->currentMbyte < (ZNO_MBYTES_IN_FILE - 1)) {
+  if (logFilePtr.p->currentMbyte < (clogFileSize - 1)) {
     jam();
     logFilePtr.p->currentMbyte++;
     readSinglePage(signal, ZPAGES_IN_MBYTE * logFilePtr.p->currentMbyte);
@@ -13750,21 +13795,21 @@ void Dblqh::readSrLastMbyteLab(Signal* signal)
      * ---------------------------------------------------------------------- */
     if (logPartPtr.p->lastMbyte == ZNIL) {
       jam();
-      logPartPtr.p->lastMbyte = ZNO_MBYTES_IN_FILE - 1;
+      logPartPtr.p->lastMbyte = clogFileSize - 1;
     }//if
   }//if
   logFilePtr.p->logFileStatus = LogFileRecord::CLOSING_SR;
   closeFile(signal, logFilePtr, __LINE__);
-  if (logPartPtr.p->noLogFiles > ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+  if (logPartPtr.p->noLogFiles > cmaxLogFilesInPageZero) {
     Uint32 fileNo;
-    if (logFilePtr.p->fileNo >= ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+    if (logFilePtr.p->fileNo >= cmaxLogFilesInPageZero) {
       jam();
-      fileNo = logFilePtr.p->fileNo - ZMAX_LOG_FILES_IN_PAGE_ZERO;
+      fileNo = logFilePtr.p->fileNo - cmaxLogFilesInPageZero;
     } else {
       jam();
       fileNo = 
 	(logPartPtr.p->noLogFiles + logFilePtr.p->fileNo) - 
-	ZMAX_LOG_FILES_IN_PAGE_ZERO;
+	cmaxLogFilesInPageZero;
     }//if
     if (fileNo == 0) {
       jam();
@@ -13774,11 +13819,11 @@ void Dblqh::readSrLastMbyteLab(Signal* signal)
        * -------------------------------------------------------------------- */
       fileNo = 1;
       logPartPtr.p->srRemainingFiles = 
-	logPartPtr.p->noLogFiles - (ZMAX_LOG_FILES_IN_PAGE_ZERO - 1);
+	logPartPtr.p->noLogFiles - (cmaxLogFilesInPageZero - 1);
     } else {
       jam();
       logPartPtr.p->srRemainingFiles = 
-	logPartPtr.p->noLogFiles - ZMAX_LOG_FILES_IN_PAGE_ZERO;
+	logPartPtr.p->noLogFiles - cmaxLogFilesInPageZero;
     }//if
     LogFileRecordPtr locLogFilePtr;
     findLogfile(signal, fileNo, logPartPtr, &locLogFilePtr);
@@ -13803,9 +13848,9 @@ void Dblqh::openSrNextFileLab(Signal* signal)
 
 void Dblqh::readSrNextFileLab(Signal* signal) 
 {
-  if (logPartPtr.p->srRemainingFiles > ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+  if (logPartPtr.p->srRemainingFiles > cmaxLogFilesInPageZero) {
     jam();
-    initGciInLogFileRec(signal, ZMAX_LOG_FILES_IN_PAGE_ZERO);
+    initGciInLogFileRec(signal, cmaxLogFilesInPageZero);
   } else {
     jam();
     initGciInLogFileRec(signal, logPartPtr.p->srRemainingFiles);
@@ -13813,16 +13858,16 @@ void Dblqh::readSrNextFileLab(Signal* signal)
   releaseLogpage(signal);
   logFilePtr.p->logFileStatus = LogFileRecord::CLOSING_SR;
   closeFile(signal, logFilePtr, __LINE__);
-  if (logPartPtr.p->srRemainingFiles > ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+  if (logPartPtr.p->srRemainingFiles > cmaxLogFilesInPageZero) {
     Uint32 fileNo;
-    if (logFilePtr.p->fileNo >= ZMAX_LOG_FILES_IN_PAGE_ZERO) {
+    if (logFilePtr.p->fileNo >= cmaxLogFilesInPageZero) {
       jam();
-      fileNo = logFilePtr.p->fileNo - ZMAX_LOG_FILES_IN_PAGE_ZERO;
+      fileNo = logFilePtr.p->fileNo - cmaxLogFilesInPageZero;
     } else {
       jam();
       fileNo = 
 	(logPartPtr.p->noLogFiles + logFilePtr.p->fileNo) - 
-	ZMAX_LOG_FILES_IN_PAGE_ZERO;
+	cmaxLogFilesInPageZero;
     }//if
     if (fileNo == 0) {
       jam();
@@ -13831,11 +13876,11 @@ void Dblqh::readSrNextFileLab(Signal* signal)
        * -------------------------------------------------------------------- */
       fileNo = 1;
       logPartPtr.p->srRemainingFiles = 
-	logPartPtr.p->srRemainingFiles - (ZMAX_LOG_FILES_IN_PAGE_ZERO - 1);
+	logPartPtr.p->srRemainingFiles - (cmaxLogFilesInPageZero - 1);
     } else {
       jam();
       logPartPtr.p->srRemainingFiles = 
-	logPartPtr.p->srRemainingFiles - ZMAX_LOG_FILES_IN_PAGE_ZERO;
+	logPartPtr.p->srRemainingFiles - cmaxLogFilesInPageZero;
     }//if
     LogFileRecordPtr locLogFilePtr;
     findLogfile(signal, fileNo, logPartPtr, &locLogFilePtr);
@@ -14706,7 +14751,7 @@ void Dblqh::srLogLimits(Signal* signal)
    *   EXECUTED.
    * ----------------------------------------------------------------------- */
   while(true) {
-    ndbrequire(tmbyte < 16);
+    ndbrequire(tmbyte < clogFileSize);
     if (logPartPtr.p->logExecState == LogPartRecord::LES_SEARCH_STOP) {
       if (logFilePtr.p->logMaxGciCompleted[tmbyte] < logPartPtr.p->logLastGci) {
         jam();
@@ -14747,7 +14792,7 @@ void Dblqh::srLogLimits(Signal* signal)
     if (logPartPtr.p->logExecState != LogPartRecord::LES_EXEC_LOG) {
       if (tmbyte == 0) {
         jam();
-        tmbyte = ZNO_MBYTES_IN_FILE - 1;
+        tmbyte = clogFileSize - 1;
         logFilePtr.i = logFilePtr.p->prevLogFile;
         ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
       } else {
@@ -15141,7 +15186,7 @@ void Dblqh::execSr(Signal* signal)
 	  logPagePtr.p->logPageWord[ZPAGE_HEADER_SIZE + ZPOS_NO_FD];
           logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX] = 
 	      (ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-	      (noFdDescriptors * ZFD_PART_SIZE);
+	      (noFdDescriptors * ZFD_MBYTE_SIZE * clogFileSize);
       }
       break;
 /* ========================================================================= */
@@ -15181,11 +15226,11 @@ void Dblqh::execSr(Signal* signal)
 /*---------------------------------------------------------------------------*/
 /* START EXECUTION OF A NEW MBYTE IN THE LOG.                                */
 /*---------------------------------------------------------------------------*/
-      if (logFilePtr.p->currentMbyte < (ZNO_MBYTES_IN_FILE - 1)) {
+      if (logFilePtr.p->currentMbyte < (clogFileSize - 1)) {
         jam();
         logPartPtr.p->logExecState = LogPartRecord::LES_EXEC_LOG_NEW_MBYTE;
       } else {
-        ndbrequire(logFilePtr.p->currentMbyte == (ZNO_MBYTES_IN_FILE - 1));
+        ndbrequire(logFilePtr.p->currentMbyte == (clogFileSize - 1));
         jam();
 /*---------------------------------------------------------------------------*/
 /* WE HAVE TO CHANGE FILE. CLOSE THIS ONE AND THEN OPEN THE NEXT.            */
@@ -15380,7 +15425,7 @@ void Dblqh::invalidateLogAfterLastGCI(Signal* signal) {
     jam();
     releaseLfo(signal);
     releaseLogpage(signal); 
-    if (logPartPtr.p->invalidatePageNo < (ZNO_MBYTES_IN_FILE * ZPAGES_IN_MBYTE - 1)) {
+    if (logPartPtr.p->invalidatePageNo < (clogFileSize * ZPAGES_IN_MBYTE - 1)) {
       // We continue in this file.
       logPartPtr.p->invalidatePageNo++;
     } else {
@@ -16721,6 +16766,22 @@ void Dblqh::initialiseLogFile(Signal* signal)
       ptrAss(logFilePtr, logFileRecord);
       logFilePtr.p->nextLogFile = logFilePtr.i + 1;
       logFilePtr.p->logFileStatus = LogFileRecord::LFS_IDLE;
+
+      logFilePtr.p->logLastPrepRef = new Uint32[clogFileSize];
+      logFilePtr.p->logMaxGciCompleted = new Uint32[clogFileSize];
+      logFilePtr.p->logMaxGciStarted = new Uint32[clogFileSize];
+
+      if (logFilePtr.p->logLastPrepRef == 0 ||
+          logFilePtr.p->logMaxGciCompleted == 0 ||
+          logFilePtr.p->logMaxGciStarted == 0)
+      {
+        char buf[256];
+        BaseString::snprintf(buf, sizeof(buf),
+                             "Failed to alloc mbyte(%u) arrays for logfile %u",
+                             clogFileSize, logFilePtr.i);
+        progError(__LINE__, NDBD_EXIT_MEMALLOC, buf);
+      }
+
     }//for
     logFilePtr.i = clogFileFileSize - 1;
     ptrAss(logFilePtr, logFileRecord);
@@ -17049,41 +17110,31 @@ void Dblqh::initFragrec(Signal* signal,
  * ========================================================================= */
 void Dblqh::initGciInLogFileRec(Signal* signal, Uint32 noFdDescriptors) 
 {
-  LogFileRecordPtr iglLogFilePtr;
-  UintR tiglLoop;
-  UintR tiglIndex;
-
-  tiglLoop = 0;
-  iglLogFilePtr.i = logFilePtr.i;
-  iglLogFilePtr.p = logFilePtr.p;
-IGL_LOOP:
-  for (tiglIndex = 0; tiglIndex <= ZNO_MBYTES_IN_FILE - 1; tiglIndex++) {
-    arrGuard(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-	      (tiglLoop * ZFD_PART_SIZE)) + tiglIndex, ZPAGE_SIZE);
-    iglLogFilePtr.p->logMaxGciCompleted[tiglIndex] = 
-      logPagePtr.p->logPageWord[((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-				 (tiglLoop * ZFD_PART_SIZE)) + tiglIndex];
-    arrGuard((((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + ZNO_MBYTES_IN_FILE) + 
-	      (tiglLoop * ZFD_PART_SIZE)) + tiglIndex, ZPAGE_SIZE);
-    iglLogFilePtr.p->logMaxGciStarted[tiglIndex] = 
-      logPagePtr.p->logPageWord[(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-				  ZNO_MBYTES_IN_FILE) + 
-				 (tiglLoop * ZFD_PART_SIZE)) + tiglIndex];
-    arrGuard((((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-	       (2 * ZNO_MBYTES_IN_FILE)) + (tiglLoop * ZFD_PART_SIZE)) + 
-	     tiglIndex, ZPAGE_SIZE);
-    iglLogFilePtr.p->logLastPrepRef[tiglIndex] = 
-      logPagePtr.p->logPageWord[(((ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE) + 
-				  (2 * ZNO_MBYTES_IN_FILE)) + 
-				 (tiglLoop * ZFD_PART_SIZE)) + tiglIndex];
-  }//for
-  tiglLoop = tiglLoop + 1;
-  if (tiglLoop < noFdDescriptors) {
+  LogFileRecordPtr filePtr = logFilePtr;
+  Uint32 pos = ZPAGE_HEADER_SIZE + ZFD_HEADER_SIZE;
+  for (Uint32 fd = 0; fd < noFdDescriptors; fd++)
+  {
     jam();
-    iglLogFilePtr.i = iglLogFilePtr.p->prevLogFile;
-    ptrCheckGuard(iglLogFilePtr, clogFileFileSize, logFileRecord);
-    goto IGL_LOOP;
-  }//if
+    for (Uint32 mb = 0; mb < clogFileSize; mb++)
+    {
+      jam();
+      Uint32 pos0 = pos + fd * (ZFD_MBYTE_SIZE * clogFileSize) + mb;
+      Uint32 pos1 = pos0 + clogFileSize;
+      Uint32 pos2 = pos1 + clogFileSize;
+      arrGuard(pos0, ZPAGE_SIZE);
+      arrGuard(pos1, ZPAGE_SIZE);
+      arrGuard(pos2, ZPAGE_SIZE);
+      filePtr.p->logMaxGciCompleted[mb] = logPagePtr.p->logPageWord[pos0];
+      filePtr.p->logMaxGciStarted[mb] = logPagePtr.p->logPageWord[pos1];
+      filePtr.p->logLastPrepRef[mb] = logPagePtr.p->logPageWord[pos2];
+    }
+    if (fd + 1 < noFdDescriptors)
+    {
+      jam();
+      filePtr.i = filePtr.p->prevLogFile;
+      ptrCheckGuard(filePtr, clogFileFileSize, logFileRecord);
+    }
+  }
 }//Dblqh::initGciInLogFileRec()
 
 /* ========================================================================== 
@@ -18336,7 +18387,7 @@ void Dblqh::writeNextLog(Signal* signal)
   ndbrequire(logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX] < ZPAGE_SIZE);
   logPagePtr.p->logPageWord[logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX]] = 
     ZNEXT_MBYTE_TYPE;
-  if (logFilePtr.p->currentMbyte == (ZNO_MBYTES_IN_FILE - 1)) {
+  if (logFilePtr.p->currentMbyte == (clogFileSize - 1)) {
     jam();
 /* -------------------------------------------------- */
 /*       CALCULATE THE NEW REMAINING WORDS WHEN       */
@@ -18425,7 +18476,7 @@ void Dblqh::writeNextLog(Signal* signal)
       systemError(signal, __LINE__);
     }//if
   }//if
-  if (logFilePtr.p->currentMbyte == (ZNO_MBYTES_IN_FILE - 1)) {
+  if (logFilePtr.p->currentMbyte == (clogFileSize - 1)) {
     jam();
     twnlNextMbyte = 0;
     if (logFilePtr.p->fileChangeState != LogFileRecord::NOT_ONGOING) {

storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp

@@ -2741,16 +2741,34 @@ void Ndbcntr::execSTART_ORD(Signal* signal){
   c_missra.execSTART_ORD(signal);
 }
 
+#define CLEAR_DX 13
+#define CLEAR_LCP 3
+
 void
-Ndbcntr::clearFilesystem(Signal* signal){
+Ndbcntr::clearFilesystem(Signal* signal)
+{
+  const Uint32 lcp = c_fsRemoveCount >= CLEAR_DX;
+  
   FsRemoveReq * req  = (FsRemoveReq *)signal->getDataPtrSend();
   req->userReference = reference();
   req->userPointer   = 0;
   req->directory     = 1;
   req->ownDirectory  = 1;
+
+  if (lcp == 0)
+  {
     FsOpenReq::setVersion(req->fileNumber, 3);
     FsOpenReq::setSuffix(req->fileNumber, FsOpenReq::S_CTL); // Can by any...
     FsOpenReq::v1_setDisk(req->fileNumber, c_fsRemoveCount);
+  }
+  else
+  {
+    FsOpenReq::setVersion(req->fileNumber, 5);
+    FsOpenReq::setSuffix(req->fileNumber, FsOpenReq::S_DATA);
+    FsOpenReq::v5_setLcpNo(req->fileNumber, c_fsRemoveCount - CLEAR_DX);
+    FsOpenReq::v5_setTableId(req->fileNumber, 0);
+    FsOpenReq::v5_setFragmentId(req->fileNumber, 0);
+  }
   sendSignal(NDBFS_REF, GSN_FSREMOVEREQ, signal, 
              FsRemoveReq::SignalLength, JBA);
   c_fsRemoveCount++;
@@ -2759,12 +2777,12 @@ Ndbcntr::clearFilesystem(Signal* signal){
 void
 Ndbcntr::execFSREMOVECONF(Signal* signal){
   jamEntry();
-  if(c_fsRemoveCount == 13){
+  if(c_fsRemoveCount == CLEAR_DX + CLEAR_LCP){
     jam();
     sendSttorry(signal);
   } else {
     jam();
-    ndbrequire(c_fsRemoveCount < 13);
+    ndbrequire(c_fsRemoveCount < CLEAR_DX + CLEAR_LCP);
     clearFilesystem(signal);
   }//if
 }

storage/ndb/src/mgmsrv/ConfigInfo.cpp

@@ -879,6 +879,18 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = {
     "3",
     STR_VALUE(MAX_INT_RNIL) },
 
+  {
+    CFG_DB_REDOLOG_FILE_SIZE,
+    "FragmentLogFileSize",
+    DB_TOKEN,
+    "Size of each Redo log file",
+    ConfigInfo::CI_USED,
+    false,
+    ConfigInfo::CI_INT,
+    "16M",
+    "4M",
+    "1G" },
+
   {
     CFG_DB_MAX_OPEN_FILES,
     "MaxNoOfOpenFiles",

storage/ndb/src/ndbapi/ndberror.c

@@ -179,7 +179,7 @@ ErrorBundle ErrorCodes[] = {
   { 873,  DMEC, TR, "Out of attrinfo records for scan in tuple manager" },
   { 899,  DMEC, TR, "Rowid already allocated" },
   { 1217, DMEC, TR, "Out of operation records in local data manager (increase MaxNoOfLocalOperations)" },
-  { 1220, DMEC, TR, "REDO log files overloaded, consult online manual (decrease TimeBetweenLocalCheckpoints, and|or increase NoOfFragmentLogFiles)" },
+  { 1220, DMEC, TR, "REDO log files overloaded, consult online manual (increase FragmentLogFileSize)" },
   { 1222, DMEC, TR, "Out of transaction markers in LQH" },
   { 4021, DMEC, TR, "Out of Send Buffer space in NDB API" },
   { 4022, DMEC, TR, "Out of Send Buffer space in NDB API" },

storage/ndb/test/run-test/conf-dl145a.cnf

@@ -21,3 +21,6 @@ BackupMemory = 64M
 MaxNoOfConcurrentScans = 100
 MaxNoOfSavedMessages= 1000
 SendBufferMemory = 2M
+NoOfFragmentLogFiles = 4
+FragmentLogFileSize = 64M
+