sdong fb9811ee9b Add a perf context level that doesn't measure time for mutex operations ... Summary: Timing mutex operations can impact scalability of the system. Add a new perf context level that can measure time counters except for mutex. Test Plan: Add a new unit test case to make sure it is not set. Reviewers: IslamAbdelRahman, rven, kradhakrishnan, yhchiang, anthony Reviewed By: anthony Subscribers: MarkCallaghan, leveldb, dhruba Differential Revision: https://reviews.facebook.net/D53199		2016-01-25 14:45:03 -08:00
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rocksdb	Add a perf context level that doesn't measure time for mutex operations	2016-01-25 14:45:03 -08:00