diff --git a/db/db_bench.cc b/db/db_bench.cc index 6341ac7330..6e16795780 100644 --- a/db/db_bench.cc +++ b/db/db_bench.cc @@ -476,6 +476,9 @@ static rocksdb::Env* FLAGS_env = rocksdb::Env::Default(); DEFINE_int64(stats_interval, 0, "Stats are reported every N operations when " "this is greater than zero. When 0 the interval grows over time."); +DEFINE_int64(stats_interval_seconds, 0, "Report stats every N seconds. This " + "overrides stats_interval when both are > 0."); + DEFINE_int32(stats_per_interval, 0, "Reports additional stats per interval when" " this is greater than 0."); @@ -992,36 +995,49 @@ class Stats { fprintf(stderr, "... finished %" PRIu64 " ops%30s\r", done_, ""); } else { double now = FLAGS_env->NowMicros(); - fprintf(stderr, - "%s ... thread %d: (%" PRIu64 ",%" PRIu64 ") ops and " - "(%.1f,%.1f) ops/second in (%.6f,%.6f) seconds\n", - FLAGS_env->TimeToString((uint64_t) now/1000000).c_str(), - id_, - done_ - last_report_done_, done_, - (done_ - last_report_done_) / - ((now - last_report_finish_) / 1000000.0), - done_ / ((now - start_) / 1000000.0), - (now - last_report_finish_) / 1000000.0, - (now - start_) / 1000000.0); + int64_t usecs_since_last = now - last_report_finish_; - if (FLAGS_stats_per_interval) { - std::string stats; + // Determine whether to print status where interval is either + // each N operations or each N seconds. - if (db_with_cfh && db_with_cfh->num_created.load()) { - for (size_t i = 0; i < db_with_cfh->num_created.load(); ++i) { - if (db->GetProperty(db_with_cfh->cfh[i], "rocksdb.cfstats", - &stats)) - fprintf(stderr, "%s\n", stats.c_str()); + if (FLAGS_stats_interval_seconds && + usecs_since_last < (FLAGS_stats_interval_seconds * 1000000)) { + // Don't check again for this many operations + next_report_ += FLAGS_stats_interval; + + } else { + + fprintf(stderr, + "%s ... thread %d: (%" PRIu64 ",%" PRIu64 ") ops and " + "(%.1f,%.1f) ops/second in (%.6f,%.6f) seconds\n", + FLAGS_env->TimeToString((uint64_t) now/1000000).c_str(), + id_, + done_ - last_report_done_, done_, + (done_ - last_report_done_) / + (usecs_since_last / 1000000.0), + done_ / ((now - start_) / 1000000.0), + (now - last_report_finish_) / 1000000.0, + (now - start_) / 1000000.0); + + if (FLAGS_stats_per_interval) { + std::string stats; + + if (db_with_cfh && db_with_cfh->num_created.load()) { + for (size_t i = 0; i < db_with_cfh->num_created.load(); ++i) { + if (db->GetProperty(db_with_cfh->cfh[i], "rocksdb.cfstats", + &stats)) + fprintf(stderr, "%s\n", stats.c_str()); + } + + } else if (db && db->GetProperty("rocksdb.stats", &stats)) { + fprintf(stderr, "%s\n", stats.c_str()); } - - } else if (db && db->GetProperty("rocksdb.stats", &stats)) { - fprintf(stderr, "%s\n", stats.c_str()); } - } - next_report_ += FLAGS_stats_interval; - last_report_finish_ = now; - last_report_done_ = done_; + next_report_ += FLAGS_stats_interval; + last_report_finish_ = now; + last_report_done_ = done_; + } } if (id_ == 0 && FLAGS_thread_status_per_interval) { PrintThreadStatus(); @@ -3389,6 +3405,12 @@ int main(int argc, char** argv) { FLAGS_db = default_db_path; } + if (FLAGS_stats_interval_seconds > 0) { + // When both are set then FLAGS_stats_interval determines the frequency + // at which the timer is checked for FLAGS_stats_interval_seconds + FLAGS_stats_interval = 1000; + } + rocksdb::Benchmark benchmark; benchmark.Run(); return 0; diff --git a/tools/benchmark.sh b/tools/benchmark.sh index 2055ec898c..bf9adc6973 100755 --- a/tools/benchmark.sh +++ b/tools/benchmark.sh @@ -77,7 +77,7 @@ const_params=" \ --statistics=1 \ --stats_per_interval=1 \ - --stats_interval=$((1 * M)) \ + --stats_interval_seconds=60 \ --histogram=1 \ \ --memtablerep=skip_list \