fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Aaron Gao 2914de64e8 add sim_cache stats to Statistics ... Summary: add SIM_BLOCK_CACHE_HIT and SIM_BLOCK_CACHE_MISS tickers. maybe can be combined with Histograms like DB_GET to evaluate the current setting of the size of block cache. Test Plan: make all check Reviewers: sdong, andrewkr, IslamAbdelRahman, yiwu Reviewed By: yiwu Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D61803		9 years ago
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sim_cache.cc	add sim_cache stats to Statistics	9 years ago
sim_cache_test.cc	add sim_cache stats to Statistics	9 years ago