return 0;
}
+static void dump_and_clear_stats(struct tdb_attribute_stats *stats)
+{
+ printf("allocs = %llu\n",
+ (unsigned long long)stats->allocs);
+ printf(" alloc_subhash = %llu\n",
+ (unsigned long long)stats->alloc_subhash);
+ printf(" alloc_bucket_exact = %llu\n",
+ (unsigned long long)stats->alloc_bucket_exact);
+ printf(" alloc_bucket_max = %llu\n",
+ (unsigned long long)stats->alloc_bucket_max);
+ printf(" alloc_leftover = %llu\n",
+ (unsigned long long)stats->alloc_leftover);
+ printf(" alloc_coalesce_tried = %llu\n",
+ (unsigned long long)stats->alloc_coalesce_tried);
+ printf(" alloc_coalesce_lockfail = %llu\n",
+ (unsigned long long)stats->alloc_coalesce_lockfail);
+ printf(" alloc_coalesce_race = %llu\n",
+ (unsigned long long)stats->alloc_coalesce_race);
+ printf(" alloc_coalesce_succeeded = %llu\n",
+ (unsigned long long)stats->alloc_coalesce_succeeded);
+ printf(" alloc_coalesce_num_merged = %llu\n",
+ (unsigned long long)stats->alloc_coalesce_num_merged);
+ printf("expands = %llu\n",
+ (unsigned long long)stats->expands);
+ printf("frees = %llu\n",
+ (unsigned long long)stats->frees);
+ printf("locks = %llu\n",
+ (unsigned long long)stats->locks);
+ printf(" lock_lowlevel = %llu\n",
+ (unsigned long long)stats->lock_lowlevel);
+ printf(" lock_nonblock = %llu\n",
+ (unsigned long long)stats->lock_nonblock);
+
+ /* Now clear. */
+ memset(&stats->allocs, 0, (char *)(stats+1) - (char *)&stats->allocs);
+}
+
int main(int argc, char *argv[])
{
unsigned int i, j, num = 1000, stage = 0, stopat = -1;
TDB_DATA key, data;
struct tdb_context *tdb;
struct timeval start, stop;
- union tdb_attribute seed;
+ union tdb_attribute seed, stats;
/* Try to keep benchmarks even. */
seed.base.attr = TDB_ATTRIBUTE_SEED;
seed.base.next = NULL;
seed.seed.seed = 0;
+ memset(&stats, 0, sizeof(stats));
+ stats.base.attr = TDB_ATTRIBUTE_STATS;
+ stats.base.next = NULL;
+ stats.stats.size = sizeof(stats);
+
if (argv[1] && strcmp(argv[1], "--internal") == 0) {
flags = TDB_INTERNAL;
argc--;
argc--;
argv++;
}
+ if (argv[1] && strcmp(argv[1], "--stats") == 0) {
+ seed.base.next = &stats;
+ argc--;
+ argv++;
+ }
tdb = tdb_open("/tmp/speed.tdb", flags, O_RDWR|O_CREAT|O_TRUNC,
0600, &seed);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
errx(1, "committing transaction: %s", tdb_errorstr(tdb));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
if (++stage == stopat)
exit(0);
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
+ if (seed.base.next)
+ dump_and_clear_stats(&stats.stats);
+ if (++stage == stopat)
+ exit(0);
+
return 0;
}