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Date: Tue, 24 Sep 2013 18:12:06 +0000 (UTC)
From: "Nick Dimiduk (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
Message-ID: <JIRA.12669972.1379901220422.10949.1380046326361@arcas>
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Subject: [jira] [Commented] (HBASE-9630) Add thread which detects JVM pauses
 like HADOOP's
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    [ https://issues.apache.org/jira/browse/HBASE-9630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13776578#comment-13776578 ] 

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

Running findbugs locally vs trunk and trunk + patch, we'll see what I find.
                
> 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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