Haobo Xu d897d33bf1 [RocksDB] Introduce Fast Mutex option ... Summary: This diff adds an option to specify whether PTHREAD_MUTEX_ADAPTIVE_NP will be enabled for the rocksdb single big kernel lock. db_bench also have this option now. Quickly tested 8 thread cpu bound 100 byte random read. No fast mutex: ~750k/s ops With fast mutex: ~880k/s ops Test Plan: make check; db_bench; db_stress Reviewers: dhruba CC: MarkCallaghan, leveldb Differential Revision: https://reviews.facebook.net/D11031		2013-06-01 23:11:34 -07:00
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leveldb	[RocksDB] Introduce Fast Mutex option	2013-06-01 23:11:34 -07:00
utilities	Bring read_only into ttl	2013-05-10 16:13:26 -07:00