4 Commits (92f631da33e88ce63f1546c3a4865cc4dc1d4e13)

Author	SHA1	Message	Date
haoyuhuang	7a8d7358bb	Integrate block cache tracer in block based table reader. (#5441) ... Summary: This PR integrates the block cache tracer into block based table reader. The tracer will write the block cache accesses using the trace_writer. The tracer is null in this PR so that nothing will be logged. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5441 Differential Revision: D15772029 Pulled By: HaoyuHuang fbshipit-source-id: a64adb92642cd23222e0ba8b10d86bf522b42f9b	6 years ago
haoyuhuang	89695bfbaa	Remove unused variable (#5457) ... Summary: This PR removes the unused variable that causes CLANG build to fail. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5457 Differential Revision: D15825027 Pulled By: HaoyuHuang fbshipit-source-id: 72c847c39ca310560efcbc5938cffa6f31164068	6 years ago
haoyuhuang	bb4178066d	Integrate block cache tracer into db_impl (#5433) ... Summary: This PR integrates the block cache tracer class into db_impl.cc. db_impl.cc contains a member variable of AtomicBlockCacheTraceWriter class and passes its reference to the block_based_table_reader. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5433 Differential Revision: D15728016 Pulled By: HaoyuHuang fbshipit-source-id: 23d5659e8c82d556833dcc1a5558aac8c1f7db71	6 years ago
haoyuhuang	aa71718ac3	Add block cache tracer. (#5410) ... Summary: This PR adds a help class block cache tracer to read/write block cache accesses. It uses the trace reader/writer to perform this task. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5410 Differential Revision: D15612843 Pulled By: HaoyuHuang fbshipit-source-id: f30fd1e1524355ca87db5d533a5c086728b141ea	6 years ago