ComputerSurge/bind9
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increase table size for mutex profiling

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This commit is contained in:
Evan Hunt
2012-04-24 16:52:53 -07:00
parent d328345168
commit d23cdfd68d
2 changed files with 9 additions and 7 deletions
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2
CHANGES
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@@ -1,3 +1,5 @@
3310. [test] Increase table size for mutex profiling. [RT #28809]
3309. [bug] resolver.c:fctx_finddone() was not threadsafe.
[RT #27995]

14
lib/isc/pthreads/mutex.c
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@@ -78,7 +78,7 @@ struct isc_mutexstats {
};
#ifndef ISC_MUTEX_PROFTABLESIZE
#define ISC_MUTEX_PROFTABLESIZE (16 * 1024)
#define ISC_MUTEX_PROFTABLESIZE (1024 * 1024)
#endif
static isc_mutexstats_t stats[ISC_MUTEX_PROFTABLESIZE];
static int stats_next = 0;
@@ -200,24 +200,24 @@ isc_mutex_statsprofile(FILE *fp) {
fprintf(fp, "Mutex stats (in us)\n");
for (i = 0; i < stats_next; i++) {
fprintf(fp, "%-12s %4d: %10u %lu.%06lu %lu.%06lu\n",
fprintf(fp, "%-12s %4d: %10u %lu.%06lu %lu.%06lu %5d\n",
stats[i].file, stats[i].line, stats[i].count,
stats[i].locked_total.tv_sec,
stats[i].locked_total.tv_usec,
stats[i].wait_total.tv_sec,
stats[i].wait_total.tv_usec
);
stats[i].wait_total.tv_usec,
i);
for (j = 0; j < ISC_MUTEX_MAX_LOCKERS; j++) {
locker = &stats[i].lockers[j];
if (locker->file == NULL)
continue;
fprintf(fp, " %-11s %4d: %10u %lu.%06lu %lu.%06lu\n",
fprintf(fp, " %-11s %4d: %10u %lu.%06lu %lu.%06lu %5d\n",
locker->file, locker->line, locker->count,
locker->locked_total.tv_sec,
locker->locked_total.tv_usec,
locker->wait_total.tv_sec,
locker->wait_total.tv_usec
);
locker->wait_total.tv_usec,
i);
}
}
}