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https://issues.apache.org/jira/browse/HBASE-15643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15371853#comment-15371853
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Alicia Ying Shu commented on HBASE-15643:
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[~chenheng] Here is the link to review board. Thanks!
https://reviews.apache.org/r/49932/
> Need metrics of cache hit ratio, etc for one table
> --------------------------------------------------
>
> Key: HBASE-15643
> URL: https://issues.apache.org/jira/browse/HBASE-15643
> Project: HBase
> Issue Type: Improvement
> Reporter: Heng Chen
> Assignee: Alicia Ying Shu
>
> There are many tables on our cluster, only some of them need to be read
> online.
> We could improve the performance of read by cache, but we need some metrics
> for it at table level. There are a few we can collect: BlockCacheCount,
> BlockCacheSize, BlockCacheHitCount, BlockCacheMissCount, BlockCacheHitPercent
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