+++ /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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