/* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.22 2000/12/04 12:31:21 simonmar Exp $
+ * $Id: Stats.c,v 1.23 2000/12/19 14:30:17 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
/* huh? */
#define BIG_STRING_LEN 512
-static double ElapsedTimeStart = 0.0;
-static double TicksPerSecond = 0.0;
+/* We're not trying to be terribly accurate here, using the
+ * basic times() function to get a resolution of about 100ths of a
+ * second, depending on the OS. A long int will do fine for holding
+ * these values.
+ */
+#define TICK_TYPE long int
+#define TICK_TO_DBL(t) ((double)(t) / TicksPerSecond)
+
+static int TicksPerSecond = 0;
-static double InitUserTime = 0.0;
-static double InitElapsedTime = 0.0;
-static double InitElapsedStamp = 0.0;
+static TICK_TYPE ElapsedTimeStart = 0;
+static TICK_TYPE CurrentElapsedTime = 0;
+static TICK_TYPE CurrentUserTime = 0;
-static double MutUserTime = 0.0;
-static double MutElapsedTime = 0.0;
-static double MutElapsedStamp = 0.0;
+static TICK_TYPE InitUserTime = 0;
+static TICK_TYPE InitElapsedTime = 0;
+static TICK_TYPE InitElapsedStamp = 0;
-static double ExitUserTime = 0.0;
-static double ExitElapsedTime = 0.0;
+static TICK_TYPE MutUserTime = 0;
+static TICK_TYPE MutElapsedTime = 0;
+static TICK_TYPE MutElapsedStamp = 0;
-static ullong GC_tot_alloc = 0;
-static ullong GC_tot_copied = 0;
+static TICK_TYPE ExitUserTime = 0;
+static TICK_TYPE ExitElapsedTime = 0;
-static double GC_start_time, GC_tot_time = 0; /* User GC Time */
-static double GCe_start_time, GCe_tot_time = 0; /* Elapsed GC time */
+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 */
lnat MaxResidency = 0; /* in words; for stats only */
+lnat AvgResidency = 0;
lnat ResidencySamples = 0; /* for stats only */
static lnat GC_start_faults = 0, GC_end_faults = 0;
-static double *GC_coll_times;
+static TICK_TYPE *GC_coll_times;
-/* ToDo: convert this to use integers? --SDM */
+static void getTimes(void);
+static nat pageFaults(void);
/* elapsedtime() -- The current elapsed time in seconds */
#ifdef _WIN32
/* cygwin32 or mingw32 version */
-double
-elapsedtime(void)
+static void
+getTimes(void)
{
FILETIME creationTime, exitTime, kernelTime, userTime;
long long int kT, uT;
-
/* ToDo: pin down elapsed times to just the OS thread(s) that
are evaluating/managing Haskell code.
*/
FT2longlong(kT,kernelTime);
FT2longlong(uT,userTime);
- return (((StgDouble)(uT + kT))/TicksPerSecond);
+ CurrentElapsedTime = uT + kT;
+ CurrentUserTime = uT;
}
-#else
+#else /* !_WIN32 */
-double
-elapsedtime(void)
+static void
+getTimes(void)
{
-# if ! (defined(HAVE_TIMES) || defined(HAVE_FTIME))
+# if !defined(HAVE_TIMES)
/* We will #ifdef around the fprintf for machines
we *know* are unsupported. (WDP 94/05)
*/
- fprintf(stderr, "NOTE: `elapsedtime' does nothing!\n");
+ fprintf(stderr, "NOTE: `getTimes' does nothing!\n");
return 0.0;
# else /* not stumped */
-
-/* "ftime" may be nicer, but "times" is more standard;
- but, on a Sun, if you do not get the SysV one, you are *hosed*...
- */
-
-# if defined(HAVE_TIMES) && ! sunos4_TARGET_OS
struct tms t;
clock_t r = times(&t);
- return (((double)r)/TicksPerSecond);
-
-# else /* HAVE_FTIME */
- struct timeb t;
-
- ftime(&t);
- return (fabs(t.time + 1e-3*t.millitm));
+ CurrentElapsedTime = r;
+ CurrentUserTime = t.tms_utime;
+#endif
-# endif /* HAVE_FTIME */
-# endif /* not stumped */
}
#endif /* !_WIN32 */
double
mut_user_time_during_GC(void)
{
- return (GC_start_time - GC_tot_time);
+ return ((double)GC_start_time - (double)GC_tot_time);
}
double
mut_user_time(void)
{
- return (usertime() - GC_tot_time);
+ getTimes();
+ return ((double)CurrentUserTime - (double)GC_tot_time);
}
-
static nat
-pagefaults(void)
+pageFaults(void)
{
/* ToDo (on NT): better, get this via the performance data
that's stored in the registry. */
# endif
}
-/* ToDo: use gettimeofday on systems that support it (u-sec accuracy) */
+void
+initStats(void)
+{
+ nat i;
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+
+ if (RtsFlags.GcFlags.giveStats >= VERBOSE_GC_STATS) {
+ fprintf(sf, " Alloc Collect Live GC GC TOT TOT Page Flts\n");
+ fprintf(sf, " bytes bytes bytes user elap user elap\n");
+ }
+ GC_coll_times =
+ (TICK_TYPE *)stgMallocBytes(
+ sizeof(TICK_TYPE)*RtsFlags.GcFlags.generations,
+ "initStats");
+ for (i = 0; i < RtsFlags.GcFlags.generations; i++) {
+ GC_coll_times[i] = 0;
+ }
+}
+
+/* -----------------------------------------------------------------------------
+ Initialisation time...
+ -------------------------------------------------------------------------- */
void
-start_time(void)
+stat_startInit(void)
{
-#ifdef HAVE_SYSCONF
- long ticks;
/* Determine TicksPerSecond ... */
+#if defined(CLK_TCK) /* defined by POSIX */
+ TicksPerSecond = CLK_TCK;
+
+#elif defined(HAVE_SYSCONF)
+ long ticks;
ticks = sysconf(_SC_CLK_TCK);
if ( ticks == -1 ) {
}
TicksPerSecond = (double) ticks;
-/* no "sysconf"; had better guess */
+/* no "sysconf" or CLK_TCK; had better guess */
#elif defined(HZ)
TicksPerSecond = (StgDouble) (HZ);
TicksPerSecond = 60.0;
#endif
- ElapsedTimeStart = elapsedtime();
-}
-
-
-void
-initStats(void)
-{
- nat i;
- FILE *sf = RtsFlags.GcFlags.statsFile;
-
- if (RtsFlags.GcFlags.giveStats >= VERBOSE_GC_STATS) {
- fprintf(sf, " Alloc Collect Live GC GC TOT TOT Page Flts\n");
- fprintf(sf, " bytes bytes bytes user elap user elap\n");
- }
- GC_coll_times =
- (double *)stgMallocBytes(sizeof(double) * RtsFlags.GcFlags.generations,
- "initStats");
- for (i = 0; i < RtsFlags.GcFlags.generations; i++) {
- GC_coll_times[i] = 0.0;
- }
-}
-
-#ifdef _WIN32
-double
-usertime(void)
-{
- FILETIME creationTime, exitTime, kernelTime, userTime;
- long long int uT;
-
- /* Convert FILETIMEs into long longs */
-
- if (!GetProcessTimes (GetCurrentProcess(), &creationTime,
- &exitTime, &kernelTime, &userTime)) {
- /* Probably exec'ing this on a Win95 box..*/
- return 0;
- }
-
- FT2longlong(uT,userTime);
- return (((StgDouble)uT)/TicksPerSecond);
+ getTimes();
+ ElapsedTimeStart = CurrentElapsedTime;
}
-#else
-
-double
-usertime(void)
-{
-# if ! (defined(HAVE_GETRUSAGE) || defined(HAVE_TIMES))
- /* We will #ifdef around the fprintf for machines
- we *know* are unsupported. (WDP 94/05)
- */
- fprintf(stderr, "NOTE: `usertime' does nothing!\n");
- return 0.0;
-
-# else /* not stumped */
-
-# if defined(HAVE_TIMES)
- struct tms t;
-
- times(&t);
- return(((double)(t.tms_utime))/TicksPerSecond);
-
-# else /* HAVE_GETRUSAGE */
- struct rusage t;
-
- getrusage(RUSAGE_SELF, &t);
- return(t.ru_utime.tv_sec + 1e-6*t.ru_utime.tv_usec);
-
-# endif /* HAVE_GETRUSAGE */
-# endif /* not stumped */
-}
-#endif /* ! _WIN32 */
void
-end_init(void)
+stat_endInit(void)
{
- InitUserTime = usertime();
- InitElapsedStamp = elapsedtime();
- InitElapsedTime = InitElapsedStamp - ElapsedTimeStart;
- if (InitElapsedTime < 0.0) {
- InitElapsedTime = 0.0;
- }
+ getTimes();
+ InitUserTime = CurrentUserTime;
+ InitElapsedStamp = CurrentElapsedTime;
+ if (ElapsedTimeStart > CurrentElapsedTime) {
+ InitElapsedTime = 0;
+ } else {
+ InitElapsedTime = CurrentElapsedTime - ElapsedTimeStart;
+ }
}
/* -----------------------------------------------------------------------------
void
stat_startExit(void)
{
- MutElapsedStamp = elapsedtime();
- MutElapsedTime = MutElapsedStamp - GCe_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
- * calculate the EXIT time. The real MutUserTime is calculated
- * in stat_exit below.
- */
+ getTimes();
+ MutElapsedStamp = CurrentElapsedTime;
+ MutElapsedTime = CurrentElapsedTime - GCe_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
+ * calculate the EXIT time. The real MutUserTime is calculated
+ * in stat_exit below.
+ */
#ifdef SMP
- MutUserTime = usertime();
+ MutUserTime = CurrentUserTime;
#else
- MutUserTime = usertime() - GC_tot_time - InitUserTime;
- if (MutUserTime < 0) { MutUserTime = 0; }
+ MutUserTime = CurrentUserTime - GC_tot_time - InitUserTime;
+ if (MutUserTime < 0) { MutUserTime = 0; }
#endif
}
void
stat_endExit(void)
{
+ getTimes();
#ifdef SMP
- ExitUserTime = usertime() - MutUserTime;
+ ExitUserTime = CurrentUserTime - MutUserTime;
#else
- ExitUserTime = usertime() - MutUserTime - GC_tot_time - InitUserTime;
+ ExitUserTime = CurrentUserTime - MutUserTime - GC_tot_time - InitUserTime;
#endif
- ExitElapsedTime = elapsedtime() - MutElapsedStamp;
- if (ExitUserTime < 0.0) {
- ExitUserTime = 0.0;
- }
- if (ExitElapsedTime < 0.0) {
- ExitElapsedTime = 0.0;
- }
+ ExitElapsedTime = CurrentElapsedTime - MutElapsedStamp;
+ if (ExitUserTime < 0) {
+ ExitUserTime = 0;
+ }
+ if (ExitElapsedTime < 0) {
+ ExitElapsedTime = 0;
+ }
}
/* -----------------------------------------------------------------------------
void
stat_startGC(void)
{
- FILE *sf = RtsFlags.GcFlags.statsFile;
-
nat bell = RtsFlags.GcFlags.ringBell;
if (bell) {
}
#if defined(PROFILING) || defined(DEBUG)
- GC_start_time = usertime(); /* needed in mut_user_time_during_GC() */
+ getTimes();
+ GC_start_time = CurrentUserTime; /* needed in mut_user_time_during_GC() */
#endif
- if (sf != NULL) {
+ if (RtsFlags.GcFlags.giveStats != NO_GC_STATS) {
#if !defined(PROFILING) && !defined(DEBUG)
- GC_start_time = usertime();
+ getTimes();
+ GC_start_time = CurrentUserTime;
#endif
- GCe_start_time = elapsedtime();
+ GCe_start_time = CurrentElapsedTime;
if (RtsFlags.GcFlags.giveStats) {
- GC_start_faults = pagefaults();
+ GC_start_faults = pageFaults();
}
}
}
{
FILE *sf = RtsFlags.GcFlags.statsFile;
- if (sf != NULL) {
- double time = usertime();
- double etime = elapsedtime();
- double gc_time = time - GC_start_time;
- double gc_etime = etime - GCe_start_time;
-
- if (RtsFlags.GcFlags.giveStats >= VERBOSE_GC_STATS) {
- nat faults = pagefaults();
-
+ if (RtsFlags.GcFlags.giveStats != NO_GC_STATS) {
+ TICK_TYPE time, etime, gc_time, gc_etime;
+
+ getTimes();
+ time = CurrentUserTime;
+ etime = CurrentElapsedTime;
+ gc_time = time - GC_start_time;
+ gc_etime = etime - GCe_start_time;
+
+ if (RtsFlags.GcFlags.giveStats == VERBOSE_GC_STATS && sf != NULL) {
+ nat faults = pageFaults();
+
fprintf(sf, "%9ld %9ld %9ld",
alloc*sizeof(W_), collect*sizeof(W_), live*sizeof(W_));
fprintf(sf, " %5.2f %5.2f %7.2f %7.2f %4ld %4ld (Gen: %2ld)\n",
- gc_time,
- gc_etime,
- time,
- etime - ElapsedTimeStart,
+ TICK_TO_DBL(gc_time),
+ TICK_TO_DBL(gc_etime),
+ TICK_TO_DBL(time),
+ TICK_TO_DBL(etime - ElapsedTimeStart),
faults - GC_start_faults,
GC_start_faults - GC_end_faults,
gen);
GC_tot_alloc += (ullong) alloc;
GC_tot_time += gc_time;
GCe_tot_time += gc_etime;
-
+
#ifdef SMP
{
- nat i;
- pthread_t me = pthread_self();
-
- for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
- if (me == task_ids[i].id) {
- task_ids[i].gc_time += gc_time;
- task_ids[i].gc_etime += gc_etime;
- break;
+ nat i;
+ pthread_t me = pthread_self();
+
+ for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
+ if (me == task_ids[i].id) {
+ task_ids[i].gc_time += gc_time;
+ task_ids[i].gc_etime += gc_etime;
+ break;
+ }
}
- }
}
#endif
if (gen == RtsFlags.GcFlags.generations-1) { /* major GC? */
- if (live > MaxResidency) {
- MaxResidency = live;
- }
- ResidencySamples++;
+ if (live > MaxResidency) {
+ MaxResidency = live;
+ }
+ ResidencySamples++;
+ AvgResidency += live;
}
}
void
stat_workerStop(void)
{
- nat i;
- pthread_t me = pthread_self();
-
- 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()
- - GCe_tot_time
- - task_ids[i].elapsedtimestart;
- if (task_ids[i].mut_time < 0.0) { task_ids[i].mut_time = 0.0; }
- if (task_ids[i].mut_etime < 0.0) { task_ids[i].mut_etime = 0.0; }
+ nat i;
+ pthread_t me = pthread_self();
+
+ 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()
+ - GCe_tot_time
+ - task_ids[i].elapsedtimestart;
+ if (task_ids[i].mut_time < 0.0) { task_ids[i].mut_time = 0.0; }
+ if (task_ids[i].mut_etime < 0.0) { task_ids[i].mut_etime = 0.0; }
+ }
}
- }
}
#endif
stat_exit(int alloc)
{
FILE *sf = RtsFlags.GcFlags.statsFile;
+
+ if (RtsFlags.GcFlags.giveStats != NO_GC_STATS) {
- if (sf != NULL){
char temp[BIG_STRING_LEN];
- double time = usertime();
- double etime = elapsedtime() - ElapsedTimeStart;
+ TICK_TYPE time;
+ TICK_TYPE etime;
+ nat g, total_collections = 0;
- /* avoid divide by zero if time is measured as 0.00 seconds -- SDM */
- if (time == 0.0) time = 0.0001;
- if (etime == 0.0) etime = 0.0001;
-
- if (RtsFlags.GcFlags.giveStats >= VERBOSE_GC_STATS) {
- fprintf(sf, "%9ld %9.9s %9.9s", (lnat)alloc*sizeof(W_), "", "");
- fprintf(sf, " %5.2f %5.2f\n\n", 0.0, 0.0);
- }
+ getTimes();
+ time = CurrentUserTime;
+ etime = CurrentElapsedTime - ElapsedTimeStart;
GC_tot_alloc += alloc;
- ullong_format_string(GC_tot_alloc*sizeof(W_), temp, rtsTrue/*commas*/);
- fprintf(sf, "%11s bytes allocated in the heap\n", temp);
-
- ullong_format_string(GC_tot_copied*sizeof(W_), temp, rtsTrue/*commas*/);
- fprintf(sf, "%11s bytes copied during GC\n", temp);
-
- if ( ResidencySamples > 0 ) {
- ullong_format_string(MaxResidency*sizeof(W_), temp, rtsTrue/*commas*/);
- fprintf(sf, "%11s bytes maximum residency (%ld sample(s))\n",
- temp,
- ResidencySamples);
- }
- fprintf(sf,"\n");
-
- { /* Count garbage collections */
- nat g;
- for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
- fprintf(sf, "%11d collections in generation %d (%6.2fs)\n",
- generations[g].collections, g, GC_coll_times[g]);
- }
- }
- fprintf(sf,"\n%11ld Mb total memory in use\n\n",
- mblocks_allocated * MBLOCK_SIZE / (1024 * 1024));
+ /* avoid divide by zero if time is measured as 0.00 seconds -- SDM */
+ if (time == 0.0) time = 1;
+ if (etime == 0.0) etime = 1;
+
+ /* Count total garbage collections */
+ for (g = 0; g < RtsFlags.GcFlags.generations; g++)
+ total_collections += generations[g].collections;
/* For SMP, we have to get the user time from each thread
* and try to work out the total time.
*/
#ifdef SMP
- {
- nat i;
- MutUserTime = 0.0;
- for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
- MutUserTime += task_ids[i].mut_time;
- fprintf(sf, " Task %2d: MUT time: %6.2fs (%6.2fs elapsed)\n"
- " GC time: %6.2fs (%6.2fs elapsed)\n\n",
- i,
- task_ids[i].mut_time, task_ids[i].mut_etime,
- task_ids[i].gc_time, task_ids[i].gc_etime);
- }
+ { nat i;
+ MutUserTime = 0.0;
+ for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
+ MutUserTime += task_ids[i].mut_time;
+ }
}
time = MutUserTime + GC_tot_time + InitUserTime + ExitUserTime;
if (MutUserTime < 0) { MutUserTime = 0; }
#endif
- fprintf(sf, " INIT time %6.2fs (%6.2fs elapsed)\n",
- InitUserTime, InitElapsedTime);
- fprintf(sf, " MUT time %6.2fs (%6.2fs elapsed)\n",
- MutUserTime, MutElapsedTime);
- fprintf(sf, " GC time %6.2fs (%6.2fs elapsed)\n",
- GC_tot_time, GCe_tot_time);
- fprintf(sf, " EXIT time %6.2fs (%6.2fs elapsed)\n",
- ExitUserTime, ExitElapsedTime);
- fprintf(sf, " Total time %6.2fs (%6.2fs elapsed)\n\n",
- time, etime);
-
- fprintf(sf, " %%GC time %5.1f%% (%.1f%% elapsed)\n\n",
- GC_tot_time*100./time, GCe_tot_time*100./etime);
-
- if (time - GC_tot_time == 0.0)
- ullong_format_string(0, temp, rtsTrue/*commas*/);
- else
- ullong_format_string((ullong)(GC_tot_alloc*sizeof(W_)/
- (time - GC_tot_time)),
+ if (RtsFlags.GcFlags.giveStats >= VERBOSE_GC_STATS && sf != NULL) {
+ fprintf(sf, "%9ld %9.9s %9.9s", (lnat)alloc*sizeof(W_), "", "");
+ fprintf(sf, " %5.2f %5.2f\n\n", 0.0, 0.0);
+ }
+
+ if (RtsFlags.GcFlags.giveStats >= SUMMARY_GC_STATS && sf != NULL) {
+ ullong_format_string(GC_tot_alloc*sizeof(W_),
+ temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes allocated in the heap\n", temp);
+
+ ullong_format_string(GC_tot_copied*sizeof(W_),
+ temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes copied during GC\n", temp);
+
+ if ( ResidencySamples > 0 ) {
+ ullong_format_string(MaxResidency*sizeof(W_),
temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes maximum residency (%ld sample(s))\n",
+ temp, ResidencySamples);
+ }
+ fprintf(sf,"\n");
+
+ /* Print garbage collections in each gen */
+ for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
+ fprintf(sf, "%11d collections in generation %d (%6.2fs)\n",
+ generations[g].collections, g,
+ TICK_TO_DBL(GC_coll_times[g]));
+ }
+
+ fprintf(sf,"\n%11ld Mb total memory in use\n\n",
+ mblocks_allocated * MBLOCK_SIZE / (1024 * 1024));
+
+#ifdef SMP
+ {
+ nat i;
+ for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
+ fprintf(sf, " Task %2d: MUT time: %6.2fs (%6.2fs elapsed)\n"
+ " GC time: %6.2fs (%6.2fs elapsed)\n\n",
+ i,
+ TICK_TO_DBL(task_ids[i].mut_time),
+ TICK_TO_DBL(task_ids[i].mut_etime),
+ TICK_TO_DBL(task_ids[i].gc_time),
+ TICK_TO_DBL(task_ids[i].gc_etime));
+ }
+ }
+#endif
- fprintf(sf, " Alloc rate %s bytes per MUT second\n\n", temp);
+ fprintf(sf, " INIT time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(InitUserTime), TICK_TO_DBL(InitElapsedTime));
+ fprintf(sf, " MUT time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(MutUserTime), TICK_TO_DBL(MutElapsedTime));
+ fprintf(sf, " GC time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time));
+ fprintf(sf, " EXIT time %6.2fs (%6.2fs elapsed)\n",
+ TICK_TO_DBL(ExitUserTime), TICK_TO_DBL(ExitElapsedTime));
+ fprintf(sf, " Total time %6.2fs (%6.2fs elapsed)\n\n",
+ TICK_TO_DBL(time), TICK_TO_DBL(etime));
+ fprintf(sf, " %%GC time %5.1f%% (%.1f%% elapsed)\n\n",
+ TICK_TO_DBL(GC_tot_time)*100/time,
+ TICK_TO_DBL(GCe_tot_time)*100/etime);
+
+ if (time - GC_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)),
+ 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 - InitUserTime) * 100
+ / TICK_TO_DBL(time),
+ TICK_TO_DBL(time - GC_tot_time - InitUserTime) * 100
+ / TICK_TO_DBL(etime));
+ }
+
+ if (RtsFlags.GcFlags.giveStats == ONELINE_GC_STATS && sf != NULL) {
+ fprintf(sf, "<<ghc: %lld bytes, %d GCs, %ld/%ld avg/max bytes residency (%ld samples), %ldM in use, %.2f INIT (%.2f elapsed), %.2f MUT (%.2f elapsed), %.2f GC (%.2f elapsed) :ghc>>\n",
+ GC_tot_alloc*sizeof(W_), total_collections,
+ AvgResidency*sizeof(W_)/ResidencySamples,
+ MaxResidency*sizeof(W_),
+ ResidencySamples,
+ mblocks_allocated * MBLOCK_SIZE / (1024 * 1024),
+ TICK_TO_DBL(InitUserTime), TICK_TO_DBL(InitElapsedTime),
+ TICK_TO_DBL(MutUserTime), TICK_TO_DBL(MutElapsedTime),
+ TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time));
+ }
- fprintf(sf, " Productivity %5.1f%% of total user, %.1f%% of total elapsed\n\n",
- (time - GC_tot_time - InitUserTime) * 100. / time,
- (time - GC_tot_time - InitUserTime) * 100. / etime);
fflush(sf);
fclose(sf);
}
projects / ghc-hetmet.git / commitdiff