anand76 c1b84d0437 Fix false negative in TieredSecondaryCache nvm cache lookup (#12134) ... Summary: There is a bug in the `TieredSecondaryCache` that can result in a false negative. This can happen when a MultiGet does a cache lookup that gets a hit in the `TieredSecondaryCache` local nvm cache tier, and the result is available before MultiGet calls `WaitAll` (i.e the nvm cache `SecondaryCacheResultHandle` `IsReady` returns true). Pull Request resolved: https://github.com/facebook/rocksdb/pull/12134 Test Plan: Add a new unit test in tiered_secondary_cache_test Reviewed By: akankshamahajan15 Differential Revision: D52023309 Pulled By: anand1976 fbshipit-source-id: e5ae681226a0f12753fecb2f6acc7e5f254ae72b		2023-12-11 16:59:59 -08:00
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cache.cc	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
cache_bench.cc	Add (& fix) some simple source code checks (#8821)	2021-09-07 21:19:27 -07:00
cache_bench_tool.cc	AutoHCC: fix a bug with "blind" Insert (#12046)	2023-11-06 16:06:01 -08:00
cache_entry_roles.cc	Major Cache refactoring, CPU efficiency improvement (#10975)	2023-01-11 14:20:40 -08:00
cache_entry_roles.h	Major Cache refactoring, CPU efficiency improvement (#10975)	2023-01-11 14:20:40 -08:00
cache_entry_stats.h	Simplify tracking entries already in SecondaryCache (#11299)	2023-03-15 17:51:44 -07:00
cache_helpers.cc	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
cache_helpers.h	Put Cache and CacheWrapper in new public header (#11192)	2023-02-09 12:12:02 -08:00
cache_key.cc	Put Cache and CacheWrapper in new public header (#11192)	2023-02-09 12:12:02 -08:00
cache_key.h	Derive cache keys from SST unique IDs (#10394)	2022-08-12 13:49:49 -07:00
cache_reservation_manager.cc	Simplify tracking entries already in SecondaryCache (#11299)	2023-03-15 17:51:44 -07:00
cache_reservation_manager.h	Fix updating the capacity of a tiered cache (#11873)	2023-09-22 18:07:46 -07:00
cache_reservation_manager_test.cc	Print stack traces on frozen tests in CI (#10828)	2022-10-18 00:35:35 -07:00
cache_test.cc	Automatic table sizing for HyperClockCache (AutoHCC) (#11738)	2023-09-01 15:44:38 -07:00
charged_cache.cc	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
charged_cache.h	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
clock_cache.cc	Safer wrapper for std::atomic, use in HCC (#12051)	2023-11-08 13:28:43 -08:00
clock_cache.h	Safer wrapper for std::atomic, use in HCC (#12051)	2023-11-08 13:28:43 -08:00
compressed_secondary_cache.cc	Fix TSAN crash test false positive (#11941)	2023-10-11 13:28:10 -07:00
compressed_secondary_cache.h	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
compressed_secondary_cache_test.cc	Make CacheWithSecondaryAdapter reservation accounting more robust (#12059)	2023-11-14 16:25:52 -08:00
lru_cache.cc	Implement a allow cache hits admission policy for the compressed secondary cache (#11713)	2023-08-18 11:19:48 -07:00
lru_cache.h	Add hash_seed to Caches (#11391)	2023-05-09 22:24:26 -07:00
lru_cache_test.cc	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
secondary_cache.cc	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00
secondary_cache_adapter.cc	Add some asserts in ~CacheWithSecondaryAdapter (#12082)	2023-11-20 17:48:17 -08:00
secondary_cache_adapter.h	Make CacheWithSecondaryAdapter reservation accounting more robust (#12059)	2023-11-14 16:25:52 -08:00
sharded_cache.cc	Add APIs to query secondary cache capacity and usage for TieredCache (#12011)	2023-10-25 16:54:50 -07:00
sharded_cache.h	Add APIs to query secondary cache capacity and usage for TieredCache (#12011)	2023-10-25 16:54:50 -07:00
tiered_secondary_cache.cc	Fix false negative in TieredSecondaryCache nvm cache lookup (#12134)	2023-12-11 16:59:59 -08:00
tiered_secondary_cache.h	Fix false negative in TieredSecondaryCache nvm cache lookup (#12134)	2023-12-11 16:59:59 -08:00
tiered_secondary_cache_test.cc	Fix false negative in TieredSecondaryCache nvm cache lookup (#12134)	2023-12-11 16:59:59 -08:00
typed_cache.h	Support compressed and local flash secondary cache stacking (#11812)	2023-09-21 20:30:53 -07:00