X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftools%2Fspeed.c;h=06dc45f6327890f3688a74655ff66c8146b06deb;hp=84dff9968f795a362ac3ee70eecef6db2706da6d;hb=2b5cb9bd6be4e61870ba7a400d1a9d91c5933371;hpb=076c398e1b84881f5c9d0da081bd2ef8027c2b2b diff --git a/ccan/tdb2/tools/speed.c b/ccan/tdb2/tools/speed.c index 84dff996..06dc45f6 100644 --- a/ccan/tdb2/tools/speed.c +++ b/ccan/tdb2/tools/speed.c @@ -43,6 +43,57 @@ static int count_record(struct tdb_context *tdb, 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_chain = %llu\n", + (unsigned long long)stats->alloc_chain); + 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("compares = %llu\n", + (unsigned long long)stats->compares); + printf(" compare_wrong_bucket = %llu\n", + (unsigned long long)stats->compare_wrong_bucket); + printf(" compare_wrong_offsetbits = %llu\n", + (unsigned long long)stats->compare_wrong_offsetbits); + printf(" compare_wrong_keylen = %llu\n", + (unsigned long long)stats->compare_wrong_keylen); + printf(" compare_wrong_rechash = %llu\n", + (unsigned long long)stats->compare_wrong_rechash); + printf(" compare_wrong_keycmp = %llu\n", + (unsigned long long)stats->compare_wrong_keycmp); + 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; @@ -51,13 +102,19 @@ int main(int argc, char *argv[]) TDB_DATA key, data; struct tdb_context *tdb; struct timeval start, stop; - union tdb_attribute seed; + union tdb_attribute seed, stats; + enum TDB_ERROR ecode; /* 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--; @@ -68,6 +125,11 @@ int main(int argc, char *argv[]) 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); @@ -90,67 +152,76 @@ int main(int argc, char *argv[]) argc--; } - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Add 1000 records. */ printf("Adding %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (i = 0; i < num; i++) - if (tdb_store(tdb, key, data, TDB_INSERT) != 0) + if ((ecode = tdb_store(tdb, key, data, TDB_INSERT)) != 0) errx(1, "Inserting key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Finding 1000 records. */ printf("Finding %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (i = 0; i < num; i++) { - int *dptr; - dptr = (int *)tdb_fetch(tdb, key).dptr; - if (!dptr || *dptr != i) + struct tdb_data dbuf; + if ((ecode = tdb_fetch(tdb, key, &dbuf)) != TDB_SUCCESS + || *(int *)dbuf.dptr != i) { errx(1, "Fetching key %u in tdb gave %u", - i, dptr ? *dptr : -1); + i, ecode ? ecode : *(int *)dbuf.dptr); + } } gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Missing 1000 records. */ printf("Missing %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (i = num; i < num*2; i++) { - int *dptr; - dptr = (int *)tdb_fetch(tdb, key).dptr; - if (dptr) - errx(1, "Fetching key %u in tdb gave %u", i, *dptr); + struct tdb_data dbuf; + ecode = tdb_fetch(tdb, key, &dbuf); + if (ecode != TDB_ERR_NOEXIST) + errx(1, "Fetching key %u in tdb gave %s", + i, tdb_errorstr(ecode)); } gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Traverse 1000 records. */ printf("Traversing %u records: ", num); fflush(stdout); @@ -161,92 +232,103 @@ int main(int argc, char *argv[]) if (i != (num - 1) * (num / 2)) errx(1, "Traverse tallied to %u", i); gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Delete 1000 records (not in order). */ printf("Deleting %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (j = 0; j < num; j++) { i = (j + 100003) % num; - if (tdb_delete(tdb, key) != 0) + if ((ecode = tdb_delete(tdb, key)) != TDB_SUCCESS) errx(1, "Deleting key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); } gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Re-add 1000 records (not in order). */ printf("Re-adding %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (j = 0; j < num; j++) { i = (j + 100003) % num; - if (tdb_store(tdb, key, data, TDB_INSERT) != 0) + if ((ecode = tdb_store(tdb, key, data, TDB_INSERT)) != 0) errx(1, "Inserting key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); } gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Append 1000 records. */ printf("Appending %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (i = 0; i < num; i++) - if (tdb_append(tdb, key, data) != 0) + if ((ecode = tdb_append(tdb, key, data)) != TDB_SUCCESS) errx(1, "Appending key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); printf(" %zu ns (%zu bytes)\n", normalize(&start, &stop, num), file_size()); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); /* Churn 1000 records: not in order! */ printf("Churning %u records: ", num); fflush(stdout); gettimeofday(&start, NULL); for (j = 0; j < num; j++) { i = (j + 1000019) % num; - if (tdb_delete(tdb, key) != 0) + if ((ecode = tdb_delete(tdb, key)) != TDB_SUCCESS) errx(1, "Deleting key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); i += num; - if (tdb_store(tdb, key, data, TDB_INSERT) != 0) + if ((ecode = tdb_store(tdb, key, data, TDB_INSERT)) != 0) errx(1, "Inserting key %u in tdb: %s", - i, tdb_errorstr(tdb)); + i, tdb_errorstr(ecode)); } gettimeofday(&stop, NULL); - if (transaction && tdb_transaction_commit(tdb)) - errx(1, "committing transaction: %s", tdb_errorstr(tdb)); + if (transaction && (ecode = tdb_transaction_commit(tdb))) + errx(1, "committing transaction: %s", tdb_errorstr(ecode)); 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; }