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https://issues.apache.org/jira/browse/AMBARI-18574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16139499#comment-16139499
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Ted Yu commented on AMBARI-18574:
---------------------------------
lgtm
> Set hbase.hregion.memstore.chunkpool.maxsize to 1.0
> ---------------------------------------------------
>
> Key: AMBARI-18574
> URL: https://issues.apache.org/jira/browse/AMBARI-18574
> Project: Ambari
> Issue Type: Bug
> Reporter: Ted Yu
> Fix For: 2.6.0
>
> Attachments: AMBARI-18574.patch
>
>
> The default value for hbase.hregion.memstore.chunkpool.maxsize is:
> {code}
> final static float POOL_MAX_SIZE_DEFAULT = 0.0f;
> {code}
> This would result in chunk pool being disabled, leading to excessive
> MemStoreLAB chunk allocations.
> Ambari should set the value to 1.0
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