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Posted to issues@hbase.apache.org by "binlijin (JIRA)" <ji...@apache.org> on 2019/05/16 03:18:00 UTC

[jira] [Commented] (HBASE-22434) Improve clear meta cache

    [ https://issues.apache.org/jira/browse/HBASE-22434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840956#comment-16840956 ] 

binlijin commented on HBASE-22434:
----------------------------------

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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