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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9630) Add thread which detects JVM pauses like HADOOP's
Date Tue, 24 Sep 2013 17:32:04 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13776525#comment-13776525
] 

Nick Dimiduk commented on HBASE-9630:
-------------------------------------

Updated patch looks good to me. +1.

I'll commit this later today unless there's any objection.
                
> Add thread which detects JVM pauses like HADOOP's
> -------------------------------------------------
>
>                 Key: HBASE-9630
>                 URL: https://issues.apache.org/jira/browse/HBASE-9630
>             Project: HBase
>          Issue Type: New Feature
>          Components: regionserver
>    Affects Versions: 0.98.0
>            Reporter: Liang Xie
>            Assignee: Liang Xie
>         Attachments: HBase-9630.txt, HBase-9630-v2.txt
>
>
> Todd adds daemon threads for dn&nn to indicate the VM or kernel caused pause in application
log, it's pretty handy for diagnose, i thought it's great to have similar ability in HBase.

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