/* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.15 1999/11/02 15:06:03 simonmar Exp $
+ * $Id: Stats.c,v 1.16 1999/11/02 17:19:16 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
static double InitUserTime = 0.0;
static double InitElapsedTime = 0.0;
+static double MutUserTime = 0.0;
+static double MutElapsedTime = 0.0;
+
+static double ExitUserTime = 0.0;
+static double ExitElapsedTime = 0.0;
+
static ullong GC_tot_alloc = 0;
static ullong GC_tot_copied = 0;
}
}
+void
+stat_startExit(void)
+{
+ MutElapsedTime = elapsedtime() - GCe_tot_time - InitElapsedTime;
+ 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();
+#else
+ MutUserTime = usertime() - GC_tot_time - InitUserTime;
+#endif
+}
+
+void
+stat_endExit(void)
+{
+#ifdef SMP
+ ExitUserTime = usertime() - MutUserTime;
+#else
+ ExitUserTime = usertime() - MutUserTime - GC_tot_time - InitUserTime;
+#endif
+ ExitElapsedTime = elapsedtime() - MutElapsedTime;
+ if (ExitUserTime < 0.0) {
+ ExitUserTime = 0.0;
+ }
+ if (ExitElapsedTime < 0.0) {
+ ExitElapsedTime = 0.0;
+ }
+}
+
/* -----------------------------------------------------------------------------
Called at the beginning of each GC
-------------------------------------------------------------------------- */
char temp[BIG_STRING_LEN];
double time = usertime();
double etime = elapsedtime();
- double MutTime, MutElapsedTime;
/* avoid divide by zero if time is measured as 0.00 seconds -- SDM */
if (time == 0.0) time = 0.0001;
fprintf(sf,"\n%11ld Mb total memory in use\n\n",
mblocks_allocated * MBLOCK_SIZE / (1024 * 1024));
- MutElapsedTime = etime - GCe_tot_time - InitElapsedTime;
- if (MutElapsedTime < 0) { MutElapsedTime = 0; } /* sometimes -0.00 */
-
-#ifndef SMP
- MutTime = time - GC_tot_time - InitUserTime;
- if (MutTime < 0) { MutTime = 0; }
-
-#else /* SMP */
/* For SMP, we have to get the user time from each thread
* and try to work out the total time.
*/
+#ifdef SMP
{
nat i;
- MutTime = 0.0;
+ MutUserTime = 0.0;
for (i = 0; i < RtsFlags.ConcFlags.nNodes; i++) {
+ MutUserTime += task_ids[i].mut_time;
fprintf(sf, " Task %2d: MUT time: %6.2fs, GC time: %6.2fs\n",
i, task_ids[i].mut_time, task_ids[i].gc_time);
- MutTime += task_ids[i].mut_time;
}
}
- time = MutTime + GC_tot_time + InitUserTime;
+ time = MutUserTime + GC_tot_time + InitUserTime + ExitUserTime;
+ if (MutUserTime < 0) { MutUserTime = 0; }
fprintf(sf,"\n");
#endif
fprintf(sf, " INIT time %6.2fs (%6.2fs elapsed)\n",
InitUserTime, InitElapsedTime);
fprintf(sf, " MUT time %6.2fs (%6.2fs elapsed)\n",
- MutTime, MutElapsedTime);
+ 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);