/* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.40 2001/11/27 16:35:57 simonmar Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2004
*
* Statistics and timing-related functions.
*
#include "Rts.h"
#include "RtsFlags.h"
#include "RtsUtils.h"
-#include "StoragePriv.h"
#include "MBlock.h"
#include "Schedule.h"
#include "Stats.h"
#include "ParTicky.h" /* ToDo: move into Rts.h */
#include "Profiling.h"
+#include "Storage.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-#ifndef mingw32_TARGET_OS
+#ifndef mingw32_HOST_OS
# ifdef HAVE_SYS_TIMES_H
# include <sys/times.h>
# endif
# endif
#endif
-#if ! irix_TARGET_OS && ! defined(mingw32_TARGET_OS)
+#if ! irix_HOST_OS && ! defined(mingw32_HOST_OS)
# if defined(HAVE_SYS_RESOURCE_H)
# include <sys/resource.h>
# endif
#include <windows.h>
#endif
-#if defined(PAR) || !(!defined(HAVE_GETRUSAGE) || irix_TARGET_OS || defined(mingw32_TARGET_OS) || defined(cygwin32_TARGET_OS))
+#if defined(PAR) || !(!defined(HAVE_GETRUSAGE) || irix_HOST_OS || defined(mingw32_HOST_OS) || defined(cygwin32_HOST_OS))
#include <sys/resource.h>
#endif
#define PROF_VAL(x) 0
#endif
-lnat MaxResidency = 0; /* in words; for stats only */
-lnat AvgResidency = 0;
-lnat ResidencySamples = 0; /* for stats only */
+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;
static void getTimes(void);
static nat pageFaults(void);
+static void statsPrintf( char *s, ... );
+static void statsFlush( void );
+static void statsClose( void );
+
/* elapsedtime() -- The current elapsed time in seconds */
-#if defined(mingw32_TARGET_OS) || defined(cygwin32_TARGET_OS)
+#if defined(mingw32_HOST_OS) || defined(cygwin32_HOST_OS)
#define HNS_PER_SEC 10000000LL /* FILETIMES are in units of 100ns */
/* Convert FILETIMEs into secs */
#define FT2longlong(ll,ft) \
(ll) /= (unsigned long long) (HNS_PER_SEC / CLOCKS_PER_SEC)
#endif
-#if defined(mingw32_TARGET_OS) || defined(cygwin32_TARGET_OS)
+#if defined(mingw32_HOST_OS) || defined(cygwin32_HOST_OS)
/* cygwin32 or mingw32 version */
static void
getTimes(void)
/* We will #ifdef around the fprintf for machines
we *know* are unsupported. (WDP 94/05)
*/
- fprintf(stderr, "NOTE: `getTimes' does nothing!\n");
+ debugBelch("NOTE: `getTimes' does nothing!\n");
return 0.0;
#else /* not stumped */
{
/* ToDo (on NT): better, get this via the performance data
that's stored in the registry. */
-# if !defined(HAVE_GETRUSAGE) || irix_TARGET_OS || defined(mingw32_TARGET_OS) || defined(cygwin32_TARGET_OS)
+# if !defined(HAVE_GETRUSAGE) || irix_HOST_OS || defined(mingw32_HOST_OS) || defined(cygwin32_HOST_OS)
return 0;
# else
struct rusage t;
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");
+ statsPrintf(" Alloc Collect Live GC GC TOT TOT Page Flts\n");
+ statsPrintf(" bytes bytes bytes user elap user elap\n");
}
GC_coll_times =
(TICK_TYPE *)stgMallocBytes(
ticks = sysconf(_SC_CLK_TCK);
if ( ticks == -1 ) {
- fprintf(stderr, "stat_init: bad call to 'sysconf'!\n");
+ debugBelch("stat_init: bad call to 'sysconf'!\n");
stg_exit(EXIT_FAILURE);
}
TicksPerSecond = ticks;
/* We will #ifdef around the fprintf for machines
we *know* are unsupported. (WDP 94/05)
*/
- fprintf(stderr, "NOTE: Guessing `TicksPerSecond = 60'!\n");
+ debugBelch("NOTE: Guessing `TicksPerSecond = 60'!\n");
TicksPerSecond = 60;
#endif
if (bell) {
if (bell > 1) {
- fprintf(stderr, " GC ");
+ debugBelch(" GC ");
rub_bell = 1;
} else {
- fprintf(stderr, "\007");
+ debugBelch("\007");
}
}
void
stat_endGC(lnat alloc, lnat collect, lnat live, lnat copied, lnat gen)
{
- FILE *sf = RtsFlags.GcFlags.statsFile;
-
if (RtsFlags.GcFlags.giveStats != NO_GC_STATS) {
TICK_TYPE time, etime, gc_time, gc_etime;
gc_time = time - GC_start_time;
gc_etime = etime - GCe_start_time;
- if (RtsFlags.GcFlags.giveStats == VERBOSE_GC_STATS && sf != NULL) {
+ if (RtsFlags.GcFlags.giveStats == VERBOSE_GC_STATS) {
nat faults = pageFaults();
- fprintf(sf, "%9ld %9ld %9ld",
+ statsPrintf("%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",
+ statsPrintf(" %5.2f %5.2f %7.2f %7.2f %4ld %4ld (Gen: %2ld)\n",
TICK_TO_DBL(gc_time),
TICK_TO_DBL(gc_etime),
TICK_TO_DBL(time),
gen);
GC_end_faults = faults;
- fflush(sf);
+ statsFlush();
}
GC_coll_times[gen] += gc_time;
}
if (rub_bell) {
- fprintf(stderr, "\b\b\b \b\b\b");
+ debugBelch("\b\b\b \b\b\b");
rub_bell = 0;
}
}
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
void
stat_exit(int alloc)
{
- FILE *sf = RtsFlags.GcFlags.statsFile;
-
if (RtsFlags.GcFlags.giveStats != NO_GC_STATS) {
char temp[BIG_STRING_LEN];
if (MutUserTime < 0) { MutUserTime = 0; }
#endif
- 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 >= VERBOSE_GC_STATS) {
+ statsPrintf("%9ld %9.9s %9.9s", (lnat)alloc*sizeof(W_), "", "");
+ statsPrintf(" %5.2f %5.2f\n\n", 0.0, 0.0);
}
- if (RtsFlags.GcFlags.giveStats >= SUMMARY_GC_STATS && sf != NULL) {
+ if (RtsFlags.GcFlags.giveStats >= SUMMARY_GC_STATS) {
ullong_format_string(GC_tot_alloc*sizeof(W_),
temp, rtsTrue/*commas*/);
- fprintf(sf, "%11s bytes allocated in the heap\n", temp);
+ statsPrintf("%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);
+ statsPrintf("%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",
+ statsPrintf("%11s bytes maximum residency (%ld sample(s))\n",
temp, ResidencySamples);
}
- fprintf(sf,"\n");
+ statsPrintf("\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",
+ statsPrintf("%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",
+ statsPrintf("\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"
+ statsPrintf(" 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),
}
#endif
- fprintf(sf, " INIT time %6.2fs (%6.2fs elapsed)\n",
+ statsPrintf(" 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",
+ statsPrintf(" 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",
+ statsPrintf(" GC time %6.2fs (%6.2fs elapsed)\n",
TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time));
#ifdef PROFILING
- fprintf(sf, " RP time %6.2fs (%6.2fs elapsed)\n",
+ statsPrintf(" 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",
+ statsPrintf(" 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",
+ statsPrintf(" 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",
+ statsPrintf(" 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",
+ statsPrintf(" %%GC time %5.1f%% (%.1f%% elapsed)\n\n",
TICK_TO_DBL(GC_tot_time)*100/TICK_TO_DBL(time),
TICK_TO_DBL(GCe_tot_time)*100/TICK_TO_DBL(etime));
PROF_VAL(RP_tot_time + HC_tot_time))),
temp, rtsTrue/*commas*/);
- fprintf(sf, " Alloc rate %s bytes per MUT second\n\n", temp);
+ statsPrintf(" Alloc rate %s bytes per MUT second\n\n", temp);
- fprintf(sf, " Productivity %5.1f%% of total user, %.1f%% of total elapsed\n\n",
+ statsPrintf(" Productivity %5.1f%% of total user, %.1f%% of total elapsed\n\n",
TICK_TO_DBL(time - GC_tot_time -
PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime) * 100
/ TICK_TO_DBL(time),
/ TICK_TO_DBL(etime));
}
- if (RtsFlags.GcFlags.giveStats == ONELINE_GC_STATS && sf != NULL) {
+ if (RtsFlags.GcFlags.giveStats == ONELINE_GC_STATS) {
/* print the long long separately to avoid bugginess on mingwin (2001-07-02, mingw-0.5) */
- 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",
+ statsPrintf("<<ghc: %llu bytes, ", GC_tot_alloc*sizeof(W_));
+ statsPrintf("%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)),
TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time));
}
- fflush(sf);
- fclose(sf);
+ statsFlush();
+ statsClose();
}
}
bdescr *bd;
step *step;
- fprintf(stderr, " Gen Steps Max Mutable Mut-Once Step Blocks Live Large\n Blocks Closures Closures Objects\n");
+ debugBelch(" Gen Steps Max Mutable Mut-Once Step Blocks Live Large\n Blocks Closures Closures Objects\n");
for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
for (m = generations[g].mut_list, mut = 0; m != END_MUT_LIST;
for (m = generations[g].mut_once_list, mut_once = 0; m != END_MUT_LIST;
m = m->mut_link)
mut_once++;
- fprintf(stderr, "%8d %8d %8d %9d %9d", g, generations[g].n_steps,
+ debugBelch("%8d %8d %8d %9d %9d", g, generations[g].n_steps,
generations[g].max_blocks, mut, mut_once);
for (s = 0; s < generations[g].n_steps; s++) {
live += (bd->free - bd->start) * sizeof(W_);
}
if (s != 0) {
- fprintf(stderr,"%46s","");
+ debugBelch("%46s","");
}
- fprintf(stderr,"%6d %8d %8d %8d\n", s, step->n_blocks,
+ debugBelch("%6d %8d %8d %8d\n", s, step->n_blocks,
live, lge);
}
}
- fprintf(stderr,"\n");
+ debugBelch("\n");
}
#endif
each compilation and expression evaluation.
-------------------------------------------------------------------------- */
-extern HsInt getAllocations( void )
-{ return (HsInt)(total_allocated * sizeof(W_)); }
+extern HsInt64 getAllocations( void )
+{ return (HsInt64)total_allocated * sizeof(W_); }
+
+/* -----------------------------------------------------------------------------
+ Dumping stuff in the stats file, or via the debug message interface
+ -------------------------------------------------------------------------- */
+
+static void
+statsPrintf( char *s, ... )
+{
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+ va_list ap;
+
+ va_start(ap,s);
+ if (sf == NULL) {
+ vdebugBelch(s,ap);
+ } else {
+ vfprintf(sf, s, ap);
+ }
+ va_end(ap);
+}
+
+static void
+statsFlush( void )
+{
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+ if (sf != NULL) {
+ fflush(sf);
+ }
+}
+
+static void
+statsClose( void )
+{
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+ if (sf != NULL) {
+ fclose(sf);
+ }
+}
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