--- /dev/null
+/* -------------------------------------------------------------------------
+ *
+ * (c) Hans-Wolfgang Loidl, 2000-
+ *
+ * Parallel ticky profiling, monitoring basic RTS operations in GUM.
+ * Similar in structure to TICKY_TICKY profiling, but doesn't need a
+ * separate way of building GHC.
+ *-------------------------------------------------------------------------- */
+
+#if defined(PAR) && defined(PAR_TICKY)
+
+#include "Rts.h"
+#include "RtsFlags.h"
+#include "RtsUtils.h"
+//#include "StoragePriv.h"
+//#include "MBlock.h"
+//#include "Schedule.h"
+#include "GC.h"
+#include "Stats.h"
+#include "ParTicky.h" // ToDo: move into Rts.h
+#include "ParallelRts.h"
+
+#if defined(PAR) && defined(HAVE_GETRUSAGE)
+#include <sys/resource.h>
+#endif
+
+/* external data */
+extern double ElapsedTimeStart;
+
+extern ullong GC_tot_alloc;
+extern ullong GC_tot_copied;
+
+extern lnat MaxResidency; /* in words; for stats only */
+extern lnat ResidencySamples; /* for stats only */
+
+/* ngIplu' {Stats.c}vo' */
+#define BIG_STRING_LEN 512
+
+/* ngIplu' {Ticky.c}vo' */
+#define INTAVG(a,b) ((b == 0) ? 0.0 : ((double) (a) / (double) (b)))
+#define PC(a) (100.0 * a)
+
+#define AVG(thing) \
+ StgDouble avg##thing = INTAVG(tot##thing,ctr##thing)
+
+
+#if 0
+void
+set_foo_time(double *x) {
+ *x = usertime();
+}
+
+double
+get_foo_time(double x) {
+ fprintf(stderr, "get_foo_time: %7.2f (%7.5f,%7.5f) \n",
+ usertime()-x,usertime(),x);
+ return (usertime()-x);
+}
+#endif
+
+static double start_time_GA = 0.0;
+static double start_mark = 0.0;
+static double start_pack = 0.0;
+static double start_unpack = 0.0;
+
+void
+par_ticky_Par_start (void) {
+# if !defined(HAVE_GETRUSAGE) || irix_HOST_OS || defined(_WIN32)
+ fprintf(stderr, "|| sorry don't have RUSAGE\n");
+ return ;
+# else
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+ struct rusage t;
+ double utime, stime;
+
+ if (RtsFlags.GcFlags.giveStats>1 && sf != NULL) {
+ getrusage(RUSAGE_SELF, &t);
+
+ utime = t.ru_utime.tv_sec + 1e-6*t.ru_utime.tv_usec;
+ stime = t.ru_stime.tv_sec + 1e-6*t.ru_stime.tv_usec;
+
+ fprintf(stderr, "|| user time: %5.2f; system time: %5.2f\n",
+ utime, stime);
+ fprintf(stderr, "|| max RSS: %ld; int SM size: %ld; int USM data size: %ld; int USS size: %ld\n",
+ t.ru_maxrss, t.ru_ixrss, t.ru_idrss, t.ru_isrss);
+ }
+#endif
+}
+
+#if 0
+FYI:
+ struct rusage
+ {
+ struct timeval ru_utime; /* user time used */
+ struct timeval ru_stime; /* system time used */
+ long ru_maxrss; /* maximum resident set size */
+ long ru_ixrss; /* integral shared memory size */
+ long ru_idrss; /* integral unshared data size */
+ long ru_isrss; /* integral unshared stack size */
+ long ru_minflt; /* page reclaims */
+ long ru_majflt; /* page faults */
+ long ru_nswap; /* swaps */
+ long ru_inblock; /* block input operations */
+ long ru_oublock; /* block output operations */
+ long ru_msgsnd; /* messages sent */
+ long ru_msgrcv; /* messages received */
+ long ru_nsignals; /* signals received */
+ long ru_nvcsw; /* voluntary context switches */
+ long ru_nivcsw; /* involuntary context switches */
+ };
+#endif
+
+
+void
+par_ticky_rebuildGAtables_start(void) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ //set_foo_time(&start_time_GA);
+ start_time_GA = usertime();
+ }
+}
+
+void
+par_ticky_rebuildGAtables_end(nat n, nat size_GA) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ static double foo = 0.0;
+ foo = usertime() - start_time_GA; // get_foo_time(start_time_GA);
+ globalParStats.cnt_rebuild_GA++;
+ globalParStats.tot_rebuild_GA += n;
+ if ( n > globalParStats.res_rebuild_GA )
+ globalParStats.res_rebuild_GA = n;
+ // fprintf(stderr, "rebuildGAtables: footime=%7.2f (%11.5f, %11.5f)\n",
+ // foo, usertime(), start_time_GA);
+ globalParStats.time_rebuild_GA += foo;
+ globalParStats.tot_size_GA += size_GA;
+ if ( size_GA > globalParStats.res_size_GA )
+ globalParStats.res_size_GA = size_GA;
+ }
+ // fprintf(stderr, ">> n: %d; size: %d;; tot: %d; res: %d\n",
+ // n, size_GA, globalParStats.tot_size_GA, globalParStats.res_size_GA);
+}
+
+void
+par_ticky_markLocalGAs_start(void) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ start_time_GA = usertime();
+ }
+}
+
+void
+par_ticky_markLocalGAs_end(nat n) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ globalParStats.cnt_mark_GA++;
+ globalParStats.tot_mark_GA += n;
+ if ( n > globalParStats.res_mark_GA )
+ globalParStats.res_mark_GA = n;
+ globalParStats.time_mark_GA += usertime() - start_time_GA;
+ }
+}
+
+void
+par_ticky_markSparkQueue_start(void) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ start_mark=usertime();
+ }
+}
+
+void
+par_ticky_markSparkQueue_end(nat n) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ globalParStats.time_sparks += usertime() - start_mark;
+
+ globalParStats.tot_sparks_marked += n;
+ if ( n > globalParStats.res_sparks_marked )
+ globalParStats.res_sparks_marked = n;
+ }
+}
+
+void
+par_ticky_PackNearbyGraph_start (void) {
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ start_pack=usertime();
+ }
+}
+
+void
+par_ticky_PackNearbyGraph_end(nat n, nat thunks) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ globalParStats.time_pack += usertime() - start_pack;
+
+ globalParStats.tot_packets++;
+ globalParStats.tot_packet_size += n;
+ if ( n > globalParStats.res_packet_size )
+ globalParStats.res_packet_size = n;
+ globalParStats.tot_thunks += thunks;
+ if ( thunks > globalParStats.res_thunks )
+ globalParStats.res_thunks = thunks;
+ }
+}
+
+void
+par_ticky_UnpackGraph_start (void) {
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ start_unpack=usertime();
+ }
+}
+
+void
+par_ticky_UnpackGraph_end(nat n, nat thunks) {
+ // collect parallel global statistics (currently done together with GC stats)
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ globalParStats.time_unpack += usertime() - start_unpack;
+
+ globalParStats.rec_packets++;
+ globalParStats.rec_packet_size += n;
+ /*
+ if ( n > globalParStats.res_packet_size )
+ globalParStats.res_packet_size = n;
+ */
+ globalParStats.rec_thunks += thunks;
+ /*
+ if ( thunks > globalParStats.res_thunks )
+ globalParStats.res_thunks = thunks;
+ */
+ }
+}
+
+void
+par_ticky_TP (void) {
+ StgSparkPool *pool;
+ nat tp_size, sp_size; // stats only
+
+ // Global stats gathering
+ /* the spark pool for the current PE */
+ pool = &(MainRegTable.rSparks); // generalise to cap = &MainRegTable
+
+ // Global statistics: residency of thread and spark pool
+ if (RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS) {
+ tp_size = run_queue_len() + 1; // add the TSO just poped
+ // No: there may be many blocked threads being awoken at the same time
+ // ASSERT(tp_size <= RtsFlags.ParFlags.maxThreads);
+ globalParStats.tot_tp += tp_size;
+ globalParStats.emp_tp += (tp_size==0) ? 1 : 0;
+ globalParStats.cnt_tp++;
+ if ( tp_size > globalParStats.res_tp)
+ globalParStats.res_tp = tp_size;
+ // fprintf(stderr, "run_queue_len() = %d (max %d)\n", run_queue_len(), globalParStats.res_tp);
+ sp_size = spark_queue_len(pool);
+ //ASSERT(sp_size <= RtsFlags.ParFlags.maxLocalSparks);
+ globalParStats.tot_sp += sp_size;
+ globalParStats.emp_sp += (sp_size==0) ? 1 : 0;
+ globalParStats.cnt_sp++;
+ if ( sp_size > globalParStats.res_sp)
+ globalParStats.res_sp = sp_size;
+ // fprintf(stderr, "spark_queue_len(pool) = %d (max %d)\n", spark_queue_len(pool), globalParStats.res_sp);
+ }
+}
+
+void
+globalParStat_exit(void)
+{
+ FILE *sf = RtsFlags.GcFlags.statsFile;
+ double time, etime;
+
+ /* print only if GC stats is enabled, too; i.e. -sstderr */
+ if (!(RtsFlags.ParFlags.ParStats.Global &&
+ RtsFlags.GcFlags.giveStats > NO_GC_STATS))
+ return;
+
+ time = usertime();
+ etime = elapsedtime() - ElapsedTimeStart;
+ // fprintf(stderr, "foo=%7.2f\n", time);
+
+ if (sf != NULL){
+ char temp[BIG_STRING_LEN];
+
+ // GC_tot_alloc += alloc;
+ fprintf(sf,"\n");
+
+ fprintf(sf, "%11d threads created\n",
+ globalParStats.tot_threads_created);
+ /*
+ Would need to add a ++ to the par macro to use this
+
+ fprintf(sf, "%11d sparks created\n",
+ globalParStats.tot_sparks_created);
+ fprintf(sf, "%11d sparks ignored\n",
+ globalParStats.tot_sparks_ignored);
+ */
+ ullong_format_string(globalParStats.res_tp, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s thread pool residency", temp);
+ fprintf(sf, " (avg: %3.2f; %d times (%2.2f%%) of %d empty)\n",
+ (double)globalParStats.tot_tp/(double)globalParStats.cnt_tp,
+ globalParStats.emp_tp,
+ globalParStats.emp_tp*100.0/(double)globalParStats.cnt_tp,
+ globalParStats.cnt_tp);
+ ullong_format_string(globalParStats.res_sp, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s spark pool residency", temp);
+
+ fprintf(sf, " (avg: %3.2f; %d times (%2.2f%%) of %d empty)\n",
+ (double)globalParStats.tot_sp/(double)globalParStats.cnt_sp,
+ globalParStats.emp_sp,
+ globalParStats.emp_sp*100.0/(double)globalParStats.cnt_sp,
+ globalParStats.cnt_sp);
+ //ullong_format_string(globalParStats.tot_fishes, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11d messages sent (%d fish, %d fetch, %d resume, %d schedule",
+ globalParStats.tot_fish_mess+globalParStats.tot_fetch_mess+
+ globalParStats.tot_resume_mess+globalParStats.tot_schedule_mess,
+ globalParStats.tot_fish_mess, globalParStats.tot_fetch_mess,
+ globalParStats.tot_resume_mess, globalParStats.tot_schedule_mess);
+#if defined(DIST)
+ fprintf(sf, "%d revals", globalParStats.tot_reval_mess);
+#endif
+ fprintf(sf,")\n");
+ fprintf(sf, "%11d messages received (%d fish, %d fetch, %d resume, %d schedule",
+ globalParStats.rec_fish_mess+globalParStats.rec_fetch_mess+
+ globalParStats.rec_resume_mess+globalParStats.rec_schedule_mess,
+ globalParStats.rec_fish_mess, globalParStats.rec_fetch_mess,
+ globalParStats.rec_resume_mess, globalParStats.rec_schedule_mess);
+#if defined(DIST)
+ fprintf(sf, "%d revals", globalParStats.rec_reval_mess);
+#endif
+ fprintf(sf,")\n\n");
+
+ ullong_format_string(globalParStats.tot_size_GA*sizeof(W_), temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes of global heap in total ", temp);
+ fprintf(sf, "(%5.2f%% of total allocated heap)\n",
+ globalParStats.tot_size_GA*sizeof(W_)*100.0/(double)GC_tot_alloc*sizeof(W_));
+ ullong_format_string(globalParStats.res_size_GA*sizeof(W_), temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes global heap residency ", temp);
+ fprintf(sf, "(%5.2f%% of max heap residency)\n",
+ globalParStats.res_size_GA*sizeof(W_)*100.0/(double)MaxResidency*sizeof(W_));
+
+ //ullong_format_string(globalParStats.res_mark_GA, temp, rtsTrue/*commas*/);
+ //fprintf(sf, "%11s GAs residency in GALA table ", temp);
+ // ullong_format_string(globalParStats.tot_mark_GA, temp, rtsTrue/*commas*/);
+ //fprintf(sf, "(avg %5.2f; %d samples)\n",
+ // (double)globalParStats.tot_mark_GA/(double)globalParStats.cnt_mark_GA,
+ // globalParStats.cnt_mark_GA);
+
+ ullong_format_string(globalParStats.local_alloc_GA, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s GAs locally allocated (calls to makeGlobal)\n", temp);
+
+ ullong_format_string(globalParStats.tot_rebuild_GA, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s live GAs in total (after rebuilding tables)\n", temp);
+ ullong_format_string(globalParStats.res_rebuild_GA, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s GAs residency (after rebuilding tables) ", temp);
+ fprintf(sf, "(avg %5.2f; %d samples)\n",
+ (double)globalParStats.tot_rebuild_GA/(double)globalParStats.cnt_rebuild_GA,
+ globalParStats.cnt_rebuild_GA);
+ ullong_format_string(globalParStats.res_free_GA, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s residency of freeing GAs", temp);
+ fprintf(sf, " (avg %5.2f; %d samples)\n",
+ (double)globalParStats.tot_free_GA/(double)globalParStats.cnt_free_GA,
+ globalParStats.cnt_free_GA);
+
+ fprintf(sf, "%11.2fs spent marking GAs (%7.2f%% of %7.2fs)\n",
+ globalParStats.time_mark_GA,
+ globalParStats.time_mark_GA*100./time, time);
+ fprintf(sf, "%11.2fs spent rebuilding GALA tables (%7.2f%% of %7.2fs; %7.2f%% of %7.2fs)\n",
+ globalParStats.time_rebuild_GA,
+ globalParStats.time_rebuild_GA*100./time, time,
+ globalParStats.time_rebuild_GA*100./etime, etime);
+
+ ullong_format_string(globalParStats.tot_sparks_marked, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s sparks marked\t", temp);
+ ullong_format_string(globalParStats.res_sparks_marked, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%6s spark mark residency\n", temp);
+ fprintf(sf, "%11.2fs spent marking sparks (%7.2f%% of %7.2fs; %7.2f%% of %7.2fs elapsed)\n",
+ globalParStats.time_sparks,
+ globalParStats.time_sparks*100./time, time,
+ globalParStats.time_sparks*100./etime, etime);
+
+ fprintf(sf,"\n");
+
+ ullong_format_string(globalParStats.tot_packets, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s packets sent\n", temp);
+ ullong_format_string(globalParStats.tot_packet_size, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes of graph sent in total (max %d; avg %.2f)\n",
+ temp, globalParStats.res_packet_size,
+ (double)globalParStats.tot_packet_size/(double)globalParStats.tot_packets);
+ ullong_format_string(globalParStats.tot_thunks, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s thunks sent in total (max %d; avg %.2f)\n",
+ temp, globalParStats.res_thunks,
+ (double)globalParStats.tot_thunks/(double)globalParStats.tot_packets);
+ fprintf(sf, "%11.2fs spent packing graph structures (%7.2f%% of %7.2fs; %7.2f%% of %7.2fs elapsed)\n",
+ globalParStats.time_pack,
+ globalParStats.time_pack*100./time, time,
+ globalParStats.time_pack*100./etime, etime);
+
+ ullong_format_string(globalParStats.rec_packets, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s packets received\n", temp);
+ ullong_format_string(globalParStats.rec_packet_size, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytes of graph received in total (max %d; avg %.2f)\n",
+ temp, globalParStats.rec_res_packet_size,
+ (double)globalParStats.rec_packet_size/(double)globalParStats.rec_packets);
+ ullong_format_string(globalParStats.rec_thunks, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s thunks received in total (max %d; avg %.2f)\n",
+ temp, globalParStats.rec_res_thunks,
+ (double)globalParStats.rec_thunks/(double)globalParStats.rec_packets);
+ fprintf(sf, "%11.2fs spent unpacking graph structures (%7.2f%% of %7.2fs; %7.2f%% of %7.2fs elapsed)\n",
+ globalParStats.time_unpack,
+ globalParStats.time_unpack*100./time, time,
+ globalParStats.time_unpack*100./etime, etime);
+
+ fprintf(sf,"\n");
+
+ ullong_format_string(globalParStats.tot_arrs, temp, rtsTrue/*commas*/);
+ fprintf(sf, "%11s bytearrays sent; ", temp);
+ ullong_format_string(globalParStats.tot_arr_size, temp, rtsTrue/*commas*/);
+ fprintf(sf, " %s bytes in total (avg %.2f)\n",
+ temp,
+ (double)globalParStats.tot_arr_size/(double)globalParStats.tot_arrs);
+
+ fprintf(sf,"\n");
+
+ fprintf(sf, "%11d yields, %d stack overflows, %d heap overflows\n",
+ globalParStats.tot_yields, globalParStats.tot_stackover,
+ globalParStats.tot_heapover);
+
+ fprintf(sf,"\n");
+
+ //fprintf(stderr, "Printing this pathetic statistics took %7.2fs (start @ %7.2f)\n",
+ // usertime()-time, time);
+
+ fflush(sf);
+ // Open filehandle needed by other stats printing fcts
+ // fclose(sf);
+ }
+}
+
+#endif
+
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