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/* -------------------------------------------------------------------------
*
* (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 StgWord64 GC_tot_alloc;
extern StgWord64 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);
*/
showStgWord64(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);
showStgWord64(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);
//showStgWord64(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");
showStgWord64(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_));
showStgWord64(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_));
//showStgWord64(globalParStats.res_mark_GA, temp, rtsTrue/*commas*/);
//fprintf(sf, "%11s GAs residency in GALA table ", temp);
// showStgWord64(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);
showStgWord64(globalParStats.local_alloc_GA, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s GAs locally allocated (calls to makeGlobal)\n", temp);
showStgWord64(globalParStats.tot_rebuild_GA, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s live GAs in total (after rebuilding tables)\n", temp);
showStgWord64(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);
showStgWord64(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);
showStgWord64(globalParStats.tot_sparks_marked, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s sparks marked\t", temp);
showStgWord64(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");
showStgWord64(globalParStats.tot_packets, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s packets sent\n", temp);
showStgWord64(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);
showStgWord64(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);
showStgWord64(globalParStats.rec_packets, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s packets received\n", temp);
showStgWord64(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);
showStgWord64(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");
showStgWord64(globalParStats.tot_arrs, temp, rtsTrue/*commas*/);
fprintf(sf, "%11s bytearrays sent; ", temp);
showStgWord64(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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