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https://issues.apache.org/jira/browse/HBASE-14727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eungsop Yoo updated HBASE-14727:
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Attachment: HBASE-14727-v4.patch
I removed unnecessary codes more.
> Add block cache stats for regions
> ---------------------------------
>
> Key: HBASE-14727
> URL: https://issues.apache.org/jira/browse/HBASE-14727
> Project: HBase
> Issue Type: New Feature
> Reporter: Eungsop Yoo
> Priority: Minor
> Attachments: HBASE-14727-v1.patch, HBASE-14727-v2.patch,
> HBASE-14727-v3.patch, HBASE-14727-v4.patch, HBASE-14727.patch,
> rs-web-ui-v2.png
>
>
> The stats of block cache are calculated at region server level only. So at
> region level, we could not know about the numbers of blocks cached, the sizes
> of cached blocks, the numbers of cache hit, etc. I suggest to add the stats
> of block cache at region level.
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