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

haoyuhuang 1a59b6e2a9 Cache simulator: Add a ghost cache for admission control and a hybrid row-block cache. (#5534 An error occurred ) ... Summary: This PR adds a ghost cache for admission control. Specifically, it admits an entry on its second access. It also adds a hybrid row-block cache that caches the referenced key-value pairs of a Get/MultiGet request instead of its blocks. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5534 Test Plan: make clean && COMPILE_WITH_ASAN=1 make check -j32 Differential Revision: D16101124 Pulled By: HaoyuHuang fbshipit-source-id: b99edda6418a888e94eb40f71ece45d375e234b1		6 years ago
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block_cache_tracer.cc	Cache simulator: Add a ghost cache for admission control and a hybrid row-block cache. (#5534 An error occurred )	6 years ago
block_cache_tracer.h	Cache simulator: Add a ghost cache for admission control and a hybrid row-block cache. (#5534 An error occurred )	6 years ago
block_cache_tracer_test.cc	Block cache tracing: Associate a unique id with Get and MultiGet (#5514 An error occurred )	6 years ago
trace_replay.cc	Add block cache tracer. (#5410 An error occurred )	6 years ago
trace_replay.h	Add block cache tracer. (#5410 An error occurred )	6 years ago