Commit de92136a authored by unknown's avatar unknown
Browse files

Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1 

into mysql.com:/home/jonas/src/mysql-4.1
parents 37e2873f 8c3d70e2

ndb/src/kernel/vm/FastScheduler.cpp

+22 −20
Original line number Diff line number Diff line
@@ -85,7 +85,7 @@ FastScheduler::activateSendPacked() 
void 

FastScheduler::doJob()

{

  Uint32 init_loopCount = 0;

  Uint32 loopCount = 0;

  Uint32 TminLoops = getBOccupancy() + EXTRA_SIGNALS_PER_DO_JOB;

  Uint32 TloopMax = (Uint32)globalData.loopMax;

  if (TminLoops < TloopMax) {
@@ -94,10 +94,9 @@ FastScheduler::doJob() 
  if (TloopMax < MIN_NUMBER_OF_SIG_PER_DO_JOB) {

    TloopMax = MIN_NUMBER_OF_SIG_PER_DO_JOB;

  }//if

  do{

    Uint32 loopCount = init_loopCount;

    register Uint32 tHighPrio = globalData.highestAvailablePrio;

  register Signal* signal = getVMSignals();

  register Uint32 tHighPrio= globalData.highestAvailablePrio;

  do{

    while ((tHighPrio < LEVEL_IDLE) && (loopCount < TloopMax)) {

      // signal->garbage_register(); 

      // To ensure we find bugs quickly
@@ -155,24 +154,27 @@ FastScheduler::doJob() 
      }//if

      loopCount++;

    }//while

    if (globalData.sendPackedActivated == 1) {

      Uint32 t1 = theDoJobTotalCounter;

      Uint32 t2 = theDoJobCallCounter;

      t1 += (loopCount - init_loopCount);

      t2++;

      theDoJobTotalCounter = t1;

      theDoJobCallCounter = t2;

      if (t2 == 8192) {

	reportDoJobStatistics(t1 >> 13);

    sendPacked();

    tHighPrio = globalData.highestAvailablePrio;

    if(getBOccupancy() > MAX_OCCUPANCY)

    {

      if(loopCount != TloopMax)

	abort();

      assert( loopCount == TloopMax );

      TloopMax += 512;

    }

  } while ((getBOccupancy() > MAX_OCCUPANCY) ||

           ((loopCount < TloopMax) &&

            (tHighPrio < LEVEL_IDLE)));



  theDoJobCallCounter ++;

  theDoJobTotalCounter += loopCount;

  if (theDoJobCallCounter == 8192) {

    reportDoJobStatistics(theDoJobTotalCounter >> 13);

    theDoJobCallCounter = 0;

    theDoJobTotalCounter = 0;

  }//if

    }//if

    init_loopCount = loopCount;

    sendPacked();

  } while ((getBOccupancy() > MAX_OCCUPANCY) ||

           ((init_loopCount < TloopMax) &&

            (globalData.highestAvailablePrio < LEVEL_IDLE)));



}//FastScheduler::doJob()



void FastScheduler::sendPacked()