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Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/include/rocksdb/perf_level.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/rocksdb/include/rocksdb/perf_level.h b/src/rocksdb/include/rocksdb/perf_level.h new file mode 100644 index 000000000..e7dded0e3 --- /dev/null +++ b/src/rocksdb/include/rocksdb/perf_level.h @@ -0,0 +1,36 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#pragma once + +#include <stdint.h> + +#include <string> + +#include "rocksdb/rocksdb_namespace.h" + +namespace ROCKSDB_NAMESPACE { + +// How much perf stats to collect. Affects perf_context and iostats_context. +enum PerfLevel : unsigned char { + kUninitialized = 0, // unknown setting + kDisable = 1, // disable perf stats + kEnableCount = 2, // enable only count stats + kEnableTimeExceptForMutex = 3, // Other than count stats, also enable time + // stats except for mutexes + // Other than time, also measure CPU time counters. Still don't measure + // time (neither wall time nor CPU time) for mutexes. + kEnableTimeAndCPUTimeExceptForMutex = 4, + kEnableTime = 5, // enable count and time stats + kOutOfBounds = 6 // N.B. Must always be the last value! +}; + +// set the perf stats level for current thread +void SetPerfLevel(PerfLevel level); + +// get current perf stats level for current thread +PerfLevel GetPerfLevel(); + +} // namespace ROCKSDB_NAMESPACE |