1 commit

Author	SHA1	Message	Date
Siying Dong	ef2211a9ca	[RocksDB Performance Branch] Introduce MergeContext to Lazily Initialize merge operand list ... Summary: In get operations, merge_operands is only used in few cases. Lazily initialize it can reduce average latency in some cases Test Plan: make all check Reviewers: haobo, kailiu, dhruba Reviewed By: haobo CC: igor, nkg-, leveldb Differential Revision: https://reviews.facebook.net/D14415	2013-12-06 10:28:59 -08:00