X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftools%2Fspeed.c;h=881d101300ead9a102f9a787aa2d74b083da9d6a;hp=84dff9968f795a362ac3ee70eecef6db2706da6d;hb=838db0d7ea37fc2a21d03d159b55b042f8144cb3;hpb=076c398e1b84881f5c9d0da081bd2ef8027c2b2b diff --git a/ccan/tdb2/tools/speed.c b/ccan/tdb2/tools/speed.c index 84dff996..881d1013 100644 --- a/ccan/tdb2/tools/speed.c +++ b/ccan/tdb2/tools/speed.c @@ -43,21 +43,117 @@ static int count_record(struct tdb_context *tdb, return 0; } +static void dump_and_clear_stats(struct tdb_context **tdb, + int flags, + union tdb_attribute *attr) +{ + union tdb_attribute stats; + enum TDB_ERROR ecode; + + stats.base.attr = TDB_ATTRIBUTE_STATS; + stats.stats.size = sizeof(stats.stats); + ecode = tdb_get_attribute(*tdb, &stats); + if (ecode != TDB_SUCCESS) + errx(1, "Getting stats: %s", tdb_errorstr(ecode)); + + printf("allocs = %llu\n", + (unsigned long long)stats.stats.allocs); + printf(" alloc_subhash = %llu\n", + (unsigned long long)stats.stats.alloc_subhash); + printf(" alloc_chain = %llu\n", + (unsigned long long)stats.stats.alloc_chain); + printf(" alloc_bucket_exact = %llu\n", + (unsigned long long)stats.stats.alloc_bucket_exact); + printf(" alloc_bucket_max = %llu\n", + (unsigned long long)stats.stats.alloc_bucket_max); + printf(" alloc_leftover = %llu\n", + (unsigned long long)stats.stats.alloc_leftover); + printf(" alloc_coalesce_tried = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_tried); + printf(" alloc_coalesce_iterate_clash = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_iterate_clash); + printf(" alloc_coalesce_lockfail = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_lockfail); + printf(" alloc_coalesce_race = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_race); + printf(" alloc_coalesce_succeeded = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_succeeded); + printf(" alloc_coalesce_num_merged = %llu\n", + (unsigned long long)stats.stats.alloc_coalesce_num_merged); + printf("compares = %llu\n", + (unsigned long long)stats.stats.compares); + printf(" compare_wrong_bucket = %llu\n", + (unsigned long long)stats.stats.compare_wrong_bucket); + printf(" compare_wrong_offsetbits = %llu\n", + (unsigned long long)stats.stats.compare_wrong_offsetbits); + printf(" compare_wrong_keylen = %llu\n", + (unsigned long long)stats.stats.compare_wrong_keylen); + printf(" compare_wrong_rechash = %llu\n", + (unsigned long long)stats.stats.compare_wrong_rechash); + printf(" compare_wrong_keycmp = %llu\n", + (unsigned long long)stats.stats.compare_wrong_keycmp); + printf("transactions = %llu\n", + (unsigned long long)stats.stats.transactions); + printf(" transaction_cancel = %llu\n", + (unsigned long long)stats.stats.transaction_cancel); + printf(" transaction_nest = %llu\n", + (unsigned long long)stats.stats.transaction_nest); + printf(" transaction_expand_file = %llu\n", + (unsigned long long)stats.stats.transaction_expand_file); + printf(" transaction_read_direct = %llu\n", + (unsigned long long)stats.stats.transaction_read_direct); + printf(" transaction_read_direct_fail = %llu\n", + (unsigned long long)stats.stats.transaction_read_direct_fail); + printf(" transaction_write_direct = %llu\n", + (unsigned long long)stats.stats.transaction_write_direct); + printf(" transaction_write_direct_fail = %llu\n", + (unsigned long long)stats.stats.transaction_write_direct_fail); + printf("expands = %llu\n", + (unsigned long long)stats.stats.expands); + printf("frees = %llu\n", + (unsigned long long)stats.stats.frees); + printf("locks = %llu\n", + (unsigned long long)stats.stats.locks); + printf(" lock_lowlevel = %llu\n", + (unsigned long long)stats.stats.lock_lowlevel); + printf(" lock_nonblock = %llu\n", + (unsigned long long)stats.stats.lock_nonblock); + printf(" lock_nonblock_fail = %llu\n", + (unsigned long long)stats.stats.lock_nonblock_fail); + + /* Now clear. */ + tdb_close(*tdb); + *tdb = tdb_open("/tmp/speed.tdb", flags, O_RDWR, 0, attr); +} + +static void tdb_log(struct tdb_context *tdb, enum tdb_log_level level, + const char *message, void *data) +{ + fputs(message, stderr); + putc('\n', stderr); +} + int main(int argc, char *argv[]) { unsigned int i, j, num = 1000, stage = 0, stopat = -1; int flags = TDB_DEFAULT; - bool transaction = false; + bool transaction = false, summary = false; TDB_DATA key, data; struct tdb_context *tdb; struct timeval start, stop; - union tdb_attribute seed; + union tdb_attribute seed, log; + bool do_stats = false; + enum TDB_ERROR ecode; /* Try to keep benchmarks even. */ seed.base.attr = TDB_ATTRIBUTE_SEED; seed.base.next = NULL; seed.seed.seed = 0; + log.base.attr = TDB_ATTRIBUTE_LOG; + log.base.next = &seed; + log.log.fn = tdb_log; + if (argv[1] && strcmp(argv[1], "--internal") == 0) { flags = TDB_INTERNAL; argc--; @@ -68,9 +164,24 @@ int main(int argc, char *argv[]) argc--; argv++; } + if (argv[1] && strcmp(argv[1], "--no-sync") == 0) { + flags |= TDB_NOSYNC; + argc--; + argv++; + } + if (argv[1] && strcmp(argv[1], "--summary") == 0) { + summary = true; + argc--; + argv++; + } + if (argv[1] && strcmp(argv[1], "--stats") == 0) { + do_stats = true; + argc--; + argv++; + } tdb = tdb_open("/tmp/speed.tdb", flags, O_RDWR|O_CREAT|O_TRUNC, - 0600, &seed); + 0600, &log); if (!tdb) err(1, "Opening /tmp/speed.tdb"); @@ -90,70 +201,100 @@ int main(int argc, char *argv[]) argc--; } - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Add 1000 records. */ printf("Adding %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); + if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Finding 1000 records. */ printf("Finding %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Missing 1000 records. */ printf("Missing %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Traverse 1000 records. */ printf("Traversing %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); i = 0; gettimeofday(&start, NULL); if (tdb_traverse(tdb, count_record, &i) != num) @@ -161,92 +302,139 @@ 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Delete 1000 records (not in order). */ printf("Deleting %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Re-add 1000 records (not in order). */ printf("Re-adding %u records: ", num); fflush(stdout); + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Append 1000 records. */ + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } if (++stage == stopat) exit(0); - if (transaction && tdb_transaction_start(tdb)) - errx(1, "starting transaction: %s", tdb_errorstr(tdb)); - /* Churn 1000 records: not in order! */ + if (transaction && (ecode = tdb_transaction_start(tdb))) + errx(1, "starting transaction: %s", tdb_errorstr(ecode)); 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 (tdb_check(tdb, NULL, NULL)) + errx(1, "tdb_check failed!"); + if (summary) { + char *sumstr = NULL; + tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &sumstr); + printf("%s\n", sumstr); + free(sumstr); + } + if (do_stats) + dump_and_clear_stats(&tdb, flags, &log); + if (++stage == stopat) + exit(0); + return 0; }