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[RocksDB] make SetPerfLevel affect only the current thread

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Summary: as title, make it easy to turn on/off profiling at per thread level.

Test Plan: make check

Reviewers: sdong, ljin

Reviewed By: ljin

CC: leveldb

Differential Revision: https://reviews.facebook.net/D17469
This commit is contained in:
Haobo Xu
2014-04-02 22:59:48 -07:00
parent f76e4027ca
commit 2fa5d41ba3
2 changed files with 2 additions and 2 deletions
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2
util/perf_context.cc
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@@ -10,7 +10,7 @@
namespace rocksdb {
// by default, enable counts only
PerfLevel perf_level = kEnableCount;
__thread PerfLevel perf_level = kEnableCount;
void SetPerfLevel(PerfLevel level) { perf_level = level; }

2
util/perf_context_imp.h
View File

@@ -9,7 +9,7 @@
namespace rocksdb {
extern enum PerfLevel perf_level;
extern __thread PerfLevel perf_level;
inline void StartPerfTimer(StopWatchNano* timer) {
if (perf_level >= PerfLevel::kEnableTime) {