Mercurial > cgi-bin > hgwebdir.cgi > VMS > VMS_Implementations > VMS_impls > VMS__MC_shared_impl
diff VMS.c @ 48:054006c26b92
Added instrumentation to measure master time, master lock time and create time
| author | Me |
|---|---|
| date | Tue, 26 Oct 2010 18:18:30 -0700 |
| parents | 72373405c816 |
| children | 984f7d78bfdf |
line diff
1.1 --- a/VMS.c Sat Oct 16 04:11:15 2010 -0700 1.2 +++ b/VMS.c Tue Oct 26 18:18:30 2010 -0700 1.3 @@ -112,7 +112,14 @@ 1.4 _VMSMasterEnv->masterVPs = masterVPs; 1.5 _VMSMasterEnv->allSchedSlots = allSchedSlots; 1.6 1.7 + //============================= MEASUREMENT STUFF ======================== 1.8 + #ifdef MEAS__TIME_MASTER 1.9 1.10 + _VMSMasterEnv->stats->masterTimeHist = makeHistogram( 25, 500, 800 ); 1.11 + _VMSMasterEnv->stats->masterLockHist = makeHistogram( 25, 0, 100000 ); 1.12 + _VMSMasterEnv->stats->createHist = makeHistogram( 25, 0, 5000 ); 1.13 + #endif 1.14 + //======================================================================== 1.15 1.16 //Aug 19, 2010: no longer need to place initial masterVP into queue 1.17 // because coreLoop now controls -- animates its masterVP when no work 1.18 @@ -305,6 +312,13 @@ 1.19 { VirtProcr *newPr; 1.20 char *stackLocs, *stackPtr; 1.21 1.22 + //============================= MEASUREMENT STUFF ======================== 1.23 + #ifdef MEAS__TIME_MASTER 1.24 + int32 startStamp; 1.25 + saveLowTimeStampCountInto( startStamp ); 1.26 + #endif 1.27 + //======================================================================== 1.28 + 1.29 newPr = malloc( sizeof(VirtProcr) ); 1.30 newPr->procrID = numProcrsCreated++; 1.31 newPr->nextInstrPt = fnPtr; 1.32 @@ -327,6 +341,15 @@ 1.33 newPr->stackPtr = stackPtr; //core loop will switch to this, then 1.34 newPr->framePtr = stackPtr; //suspend loop will save new stack & frame ptr 1.35 1.36 + //============================= MEASUREMENT STUFF ======================== 1.37 + #ifdef MEAS__TIME_MASTER 1.38 + int32 endStamp; 1.39 + saveLowTimeStampCountInto( endStamp ); 1.40 + addIntervalToHist( startStamp, endStamp, 1.41 + _VMSMasterEnv->stats->createHist ); 1.42 + #endif 1.43 + //======================================================================== 1.44 + 1.45 return newPr; 1.46 } 1.47
