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https://issues.apache.org/jira/browse/HBASE-15643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15363456#comment-15363456
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Hadoop QA commented on HBASE-15643:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 4s {color}
| {color:red} HBASE-15643 does not apply to master. Rebase required? Wrong
Branch? See https://yetus.apache.org/documentation/0.2.1/precommit-patchnames
for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12816338/HBASE-15643.patch |
| JIRA Issue | HBASE-15643 |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/2532/console |
| Powered by | Apache Yetus 0.2.1 http://yetus.apache.org |
This message was automatically generated.
> 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
> Attachments: HBASE-15643.patch
>
>
> 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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