Add the rocksdb's block cache hit/miss count to the INFO command #1938
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The hit ratio of the rocksdb block cache will affect the read performance heavily, so it'd be better if we can provide the way to let users observe the hit/miss count of the block cache. refer: https://github.com/facebook/rocksdb/wiki/Block-Cache
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torwig
approved these changes
Dec 17, 2023
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This closes #1936
The hit ratio of the rocksdb block cache will affect the read performance heavily,
so it'd be better if we could provide a way to let users observe the hit/miss count
of the block cache.
refer: https://github.com/facebook/rocksdb/wiki/Block-Cache