[jira] [Resolved] (HBASE-15720) Print row locks at the debug dump page

["Heng Chen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-15720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Heng Chen resolved HBASE-15720.
-------------------------------
    Resolution: Fixed

> Print row locks at the debug dump page
> --------------------------------------
>
>                 Key: HBASE-15720
>                 URL: https://issues.apache.org/jira/browse/HBASE-15720
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 1.2.1
>            Reporter: Enis Soztutar
>            Assignee: Heng Chen
>             Fix For: 2.0.0, 1.3.0, 1.4.0, 1.1.5, 1.2.2, 0.98.20, 1.0.5
>
>         Attachments: 4742C21D-B9CE-4921-9B32-CC319488EC64.png, HBASE-15720-branch-1.0-addendum.patch, HBASE-15720-branch-1.2-addendum.patch, HBASE-15720.patch
>
>
> We had to debug cases where some handlers are holding row locks for an extended time (and maybe leak) and other handlers are getting timeouts for obtaining row locks. 
> We should add row lock information at the debug page at the RS UI to be able to live-debug such cases.  



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