/* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.37 2001/11/23 10:27:58 simonmar Exp $
+ * $Id: Stats.c,v 1.46 2002/08/19 16:02:26 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#include "MBlock.h"
#include "Schedule.h"
#include "Stats.h"
-#include "ParTicky.h" // ToDo: move into Rts.h
+#include "ParTicky.h" /* ToDo: move into Rts.h */
#include "Profiling.h"
#ifdef HAVE_UNISTD_H
static ullong GC_tot_alloc = 0;
static ullong GC_tot_copied = 0;
-static TICK_TYPE GC_start_time, GC_tot_time = 0; // User GC Time
-static TICK_TYPE GCe_start_time, GCe_tot_time = 0; // Elapsed GC time
+static TICK_TYPE GC_start_time = 0, GC_tot_time = 0; /* User GC Time */
+static TICK_TYPE GCe_start_time = 0, GCe_tot_time = 0; /* Elapsed GC time */
-static TICK_TYPE RP_start_time, RP_tot_time = 0; // retainer prof user time
-static TICK_TYPE RPe_start_time, RPe_tot_time = 0; // retainer prof elap time
+#ifdef PROFILING
+static TICK_TYPE RP_start_time = 0, RP_tot_time = 0; /* retainer prof user time */
+static TICK_TYPE RPe_start_time = 0, RPe_tot_time = 0; /* retainer prof elap time */
-static TICK_TYPE LDV_start_time, LDV_tot_time = 0; // LDV prof user time
-static TICK_TYPE LDVe_start_time, LDVe_tot_time = 0; // LDV prof elap time
+static TICK_TYPE HC_start_time, HC_tot_time = 0; // heap census prof user time
+static TICK_TYPE HCe_start_time, HCe_tot_time = 0; // heap census prof elap time
+#endif
-lnat MaxResidency = 0; /* in words; for stats only */
-lnat AvgResidency = 0;
-lnat ResidencySamples = 0; /* for stats only */
+#ifdef PROFILING
+#define PROF_VAL(x) (x)
+#else
+#define PROF_VAL(x) 0
+#endif
+
+static lnat MaxResidency = 0; // in words; for stats only
+static lnat AvgResidency = 0;
+static lnat ResidencySamples = 0; // for stats only
static lnat GC_start_faults = 0, GC_end_faults = 0;
double
mut_user_time_during_GC( void )
{
- return TICK_TO_DBL(GC_start_time - GC_tot_time - RP_tot_time - LDV_tot_time);
+ return TICK_TO_DBL(GC_start_time - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time));
}
double
mut_user_time( void )
{
getTimes();
- return TICK_TO_DBL(CurrentUserTime - GC_tot_time - RP_tot_time - LDV_tot_time);
+ return TICK_TO_DBL(CurrentUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time));
}
#ifdef PROFILING
/*
mut_user_time_during_RP() is similar to mut_user_time_during_GC();
it returns the MUT time during retainer profiling.
- The same is for mut_user_time_during_LDV();
+ The same is for mut_user_time_during_HC();
*/
double
mut_user_time_during_RP( void )
{
- return TICK_TO_DBL(RP_start_time - GC_tot_time - RP_tot_time - LDV_tot_time);
+ return TICK_TO_DBL(RP_start_time - GC_tot_time - RP_tot_time - HC_tot_time);
}
double
-mut_user_time_during_LDV( void )
+mut_user_time_during_heap_census( void )
{
- return TICK_TO_DBL(LDV_start_time - GC_tot_time - RP_tot_time - LDV_tot_time);
+ return TICK_TO_DBL(HC_start_time - GC_tot_time - RP_tot_time - HC_tot_time);
}
-#endif // PROFILING
+#endif /* PROFILING */
static nat
pageFaults(void)
{
getTimes();
MutElapsedStamp = CurrentElapsedTime;
- MutElapsedTime = CurrentElapsedTime - GCe_tot_time - InitElapsedStamp;
+ MutElapsedTime = CurrentElapsedTime - GCe_tot_time -
+ PROF_VAL(RPe_tot_time + HCe_tot_time) - InitElapsedStamp;
if (MutElapsedTime < 0) { MutElapsedTime = 0; } /* sometimes -0.00 */
-
+
/* for SMP, we don't know the mutator time yet, we have to inspect
* all the running threads to find out, and they haven't stopped
* yet. So we just timestamp MutUserTime at this point so we can
#ifdef SMP
MutUserTime = CurrentUserTime;
#else
- MutUserTime = CurrentUserTime - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime;
+ MutUserTime = CurrentUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime;
if (MutUserTime < 0) { MutUserTime = 0; }
#endif
}
#ifdef SMP
ExitUserTime = CurrentUserTime - MutUserTime;
#else
- ExitUserTime = CurrentUserTime - MutUserTime - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime;
+ ExitUserTime = CurrentUserTime - MutUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime;
#endif
ExitElapsedTime = CurrentElapsedTime - MutElapsedStamp;
if (ExitUserTime < 0) {
RP_start_time = CurrentUserTime;
RPe_start_time = CurrentElapsedTime;
}
-#endif // PROFILING
+#endif /* PROFILING */
/* -----------------------------------------------------------------------------
Called at the end of each Retainer Profiliing
nat maxCStackSize,
int maxStackSize,
#endif
- double averageNumVisit,
- nat allCost,
- nat numSet)
+ double averageNumVisit)
{
getTimes();
RP_tot_time += CurrentUserTime - RP_start_time;
fprintf(prof_file, "\tMax auxiliary stack size = %u\n", maxStackSize);
#endif
fprintf(prof_file, "\tAverage number of visits per object = %f\n", averageNumVisit);
- fprintf(prof_file, "\tCurrent total costs in bytes = %u\n", allCost * sizeof(StgWord));
- fprintf(prof_file, "\tNumber of retainer sets = %u\n\n", numSet);
}
-#endif // PROFILING
+#endif /* PROFILING */
/* -----------------------------------------------------------------------------
- Called at the beginning of each LDV Profiliing
+ Called at the beginning of each heap census
-------------------------------------------------------------------------- */
#ifdef PROFILING
void
-stat_startLDV(void)
+stat_startHeapCensus(void)
{
getTimes();
- LDV_start_time = CurrentUserTime;
- LDVe_start_time = CurrentElapsedTime;
+ HC_start_time = CurrentUserTime;
+ HCe_start_time = CurrentElapsedTime;
}
-#endif // PROFILING
+#endif /* PROFILING */
/* -----------------------------------------------------------------------------
- Called at the end of each LDV Profiliing
+ Called at the end of each heap census
-------------------------------------------------------------------------- */
#ifdef PROFILING
void
-stat_endLDV(void)
+stat_endHeapCensus(void)
{
getTimes();
- LDV_tot_time += CurrentUserTime - LDV_start_time;
- LDVe_tot_time += CurrentElapsedTime - LDVe_start_time;
+ HC_tot_time += CurrentUserTime - HC_start_time;
+ HCe_tot_time += CurrentElapsedTime - HCe_start_time;
}
-#endif // PROFILING
+#endif /* PROFILING */
/* -----------------------------------------------------------------------------
stat_workerStop
stats for this thread into the task_ids struct for that thread.
-------------------------------------------------------------------------- */
-#ifdef SMP
+#if defined(SMP)
void
stat_workerStop(void)
{
nat i;
pthread_t me = pthread_self();
+ getTimes();
+
for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
if (task_ids[i].id == me) {
- task_ids[i].mut_time = usertime() - task_ids[i].gc_time;
- task_ids[i].mut_etime = elapsedtime()
+ task_ids[i].mut_time = CurrentUserTime - task_ids[i].gc_time;
+ task_ids[i].mut_etime = CurrentElapsedTime
- GCe_tot_time
- task_ids[i].elapsedtimestart;
if (task_ids[i].mut_time < 0.0) { task_ids[i].mut_time = 0.0; }
}
#endif
+#if defined(SMP)
+long int stat_getElapsedTime ()
+{
+ getTimes();
+ return CurrentElapsedTime;
+}
+#endif
+
/* -----------------------------------------------------------------------------
Called at the end of execution
fprintf(sf, " GC time %6.2fs (%6.2fs elapsed)\n",
TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time));
#ifdef PROFILING
- if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_RETAINER)
- fprintf(sf, " RP time %6.2fs (%6.2fs elapsed)\n",
- TICK_TO_DBL(RP_tot_time), TICK_TO_DBL(RPe_tot_time));
- if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_LDV)
- fprintf(sf, " LDV time %6.2fs (%6.2fs elapsed)\n",
- TICK_TO_DBL(LDV_tot_time), TICK_TO_DBL(LDVe_tot_time));
+ fprintf(sf, " RP time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(RP_tot_time), TICK_TO_DBL(RPe_tot_time));
+ fprintf(sf, " PROF time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(HC_tot_time), TICK_TO_DBL(HCe_tot_time));
#endif
fprintf(sf, " EXIT time %6.2fs (%6.2fs elapsed)\n",
TICK_TO_DBL(ExitUserTime), TICK_TO_DBL(ExitElapsedTime));
TICK_TO_DBL(GC_tot_time)*100/TICK_TO_DBL(time),
TICK_TO_DBL(GCe_tot_time)*100/TICK_TO_DBL(etime));
- if (time - GC_tot_time - RP_tot_time - LDV_tot_time == 0)
+ if (time - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) == 0)
ullong_format_string(0, temp, rtsTrue/*commas*/);
else
ullong_format_string(
(ullong)((GC_tot_alloc*sizeof(W_))/
- TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time)),
+ TICK_TO_DBL(time - GC_tot_time -
+ PROF_VAL(RP_tot_time + HC_tot_time))),
temp, rtsTrue/*commas*/);
fprintf(sf, " Alloc rate %s bytes per MUT second\n\n", temp);
fprintf(sf, " Productivity %5.1f%% of total user, %.1f%% of total elapsed\n\n",
- TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime) * 100
+ TICK_TO_DBL(time - GC_tot_time -
+ PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime) * 100
/ TICK_TO_DBL(time),
- TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime) * 100
+ TICK_TO_DBL(time - GC_tot_time -
+ PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime) * 100
/ TICK_TO_DBL(etime));
}
fprintf(sf, "<<ghc: %llu bytes, ", GC_tot_alloc*sizeof(W_));
fprintf(sf, "%d GCs, %ld/%ld avg/max bytes residency (%ld samples), %luM in use, %.2f INIT (%.2f elapsed), %.2f MUT (%.2f elapsed), %.2f GC (%.2f elapsed) :ghc>>\n",
total_collections,
- AvgResidency*sizeof(W_)/ResidencySamples,
+ ResidencySamples == 0 ? 0 :
+ AvgResidency*sizeof(W_)/ResidencySamples,
MaxResidency*sizeof(W_),
ResidencySamples,
(unsigned long)(mblocks_allocated * MBLOCK_SIZE / (1024L * 1024L)),
}
fflush(sf);
- fclose(sf);
+ if (sf != stderr) {
+ fclose(sf);
+ }
}
}