rocksdb/monitoring
leipeng 97b30dee5b improve-histogram-performance: remove valueIndexMap_ (#8625)
Summary:
`valueIndexMap_` in histogram is redundant and search in `valueIndexMap_` is slower than search in `bucketValues_`.

this PR delete `valueIndexMap_` and search in `bucketValues_` by `std::lower_bound`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8625

Reviewed By: zhichao-cao

Differential Revision: D31613386

Pulled By: ajkr

fbshipit-source-id: d7415d724f5c8f41f80cbe82afd7467cfad6f009
2021-10-14 14:45:20 -07:00
..