fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.3 KiB
37 lines
1.3 KiB
1 year ago
|
// 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
|