Mercurial > cgi-bin > hgwebdir.cgi > VMS > VMS_Implementations > VMS_impls > VMS__MC_shared_impl
diff MasterLoop.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 | e3b78148e9de |
| children | 984f7d78bfdf |
line diff
1.1 --- a/MasterLoop.c Sat Oct 16 04:11:15 2010 -0700 1.2 +++ b/MasterLoop.c Tue Oct 26 18:18:30 2010 -0700 1.3 @@ -100,10 +100,11 @@ 1.4 masterLoopStartPt: 1.5 //============================= MEASUREMENT STUFF ======================== 1.6 #ifdef MEAS__TIME_MASTER 1.7 + int startStamp, endStamp; 1.8 //Total Master time includes one coreloop time -- just assume the core 1.9 // loop time is same for Master as for AppVPs, even though it will be 1.10 // smaller due to high predictability of the fixed jmp. 1.11 - saveLowTimeStampCountInto( masterPr->startMasterTSCLow ); 1.12 + saveLowTimeStampCountInto( startStamp ); 1.13 #endif 1.14 //======================================================================== 1.15 1.16 @@ -164,9 +165,12 @@ 1.17 coreLoopFramePtr = masterPr->coreLoopFramePtr;//need this only 1.18 coreLoopStackPtr = masterPr->coreLoopStackPtr;//shouldn't need -- safety 1.19 1.20 + //============================= MEASUREMENT STUFF ======================== 1.21 #ifdef MEAS__TIME_MASTER 1.22 - saveLowTimeStampCountInto( masterPr->endMasterTSCLow ); 1.23 + saveLowTimeStampCountInto( endStamp ); 1.24 + addIntervalToHist(startStamp,endStamp,_VMSMasterEnv->stats->masterTimeHist); 1.25 #endif 1.26 + //======================================================================== 1.27 1.28 asm volatile("movl %0, %%eax; \ 1.29 movl %%esp, (%%eax); \
