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https://issues.apache.org/jira/browse/HBASE-22434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840956#comment-16840956
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binlijin commented on HBASE-22434:
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cleanServerCache.jps is the exceptions that trigger
AsyncRequestFutureImpl#cleanServerCache, and cleanServerCache.jps2 is the
exceptions that trigger AsyncRequestFutureImpl#cleanServerCache after we
improved by remove DoNotRetryIOException/CallTimeoutException.
> Improve clear meta cache
> ------------------------
>
> Key: HBASE-22434
> URL: https://issues.apache.org/jira/browse/HBASE-22434
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: binlijin
> Priority: Major
> Attachments: cleanServerCache.jpg, cleanServerCache2.jpg
>
>
> 2.2.0 clear meta cache more aggressive and give more load to meta region,
> need to improve the clear logic. This is relate to the
> AsyncRequestFutureImpl#cleanServerCache logic.
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