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由 Zhongyi Xie 提交于
Summary: In order to better understand compaction done by different priority thread pool, we now collect compaction stats by priority and also print them to info LOG through stats dump. ``` ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 16.8 11.3 5.5 5.6 0.1 0.0 0.0 406.4 136.1 42.24 34.96 45 0.939 13M 8865K High 0/0 0.00 KB 0.0 0.0 0.0 0.0 11.4 11.4 0.0 0.0 0.0 76.2 153.00 35.74 12185 0.013 0 0 ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/5050 Differential Revision: D14408583 Pulled By: miasantreble fbshipit-source-id: e53746586ea27cb8abc9fec35805bd80ed30f608
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