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https://issues.apache.org/jira/browse/HBASE-18614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16129528#comment-16129528
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Biju Nair commented on HBASE-18614:
-----------------------------------
>From the
>[CacheConfig|https://github.com/apache/hbase/blob/0e32869f01697abf29292aa786d0cdcca10213c6/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java#L714]
> code, l2 cache is being set as the victim cache and only the stats is missing
>on the RS UI.
> Setting BUCKET_CACHE_COMBINED_KEY to false disables stats on RS UI
> ------------------------------------------------------------------
>
> Key: HBASE-18614
> URL: https://issues.apache.org/jira/browse/HBASE-18614
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 1.1.2
> Reporter: Biju Nair
>
> Enabling offheap cache and setting {{BUCKET_CACHE_COMBINED_KEY}} to {{false}}
> in site xml to make offheap cache a strict L2 cache to LRU cache, disables
> the L2 stats normally rendered on region sesrver UI.
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