haoyuhuang 9f0bd56889 Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517) ... Summary: This PR creates cache_simulator.h file. It contains a CacheSimulator that runs against a block cache trace record. We can add alternative cache simulators derived from CacheSimulator later. For example, this PR adds a PrioritizedCacheSimulator that inserts filter/index/uncompressed dictionary blocks with high priority. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5517 Test Plan: make clean && COMPILE_WITH_ASAN=1 make check -j32 Differential Revision: D16043689 Pulled By: HaoyuHuang fbshipit-source-id: 65f28ed52b866ffb0e6eceffd7f9ca7c45bb680d		2019-07-01 12:46:32 -07:00
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cache_simulator.cc	Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517)	2019-07-01 12:46:32 -07:00
cache_simulator.h	Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517)	2019-07-01 12:46:32 -07:00
sim_cache_test.cc	Per-thread unique test db names (#4135)	2018-07-13 17:27:39 -07:00
sim_cache.cc	Export Cache::GetCharge (#5476)	2019-06-18 17:35:41 -07:00