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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11768) java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances
Date Thu, 15 Oct 2015 18:53:05 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14959410#comment-14959410
] 

Thejas M Nair commented on HIVE-11768:
--------------------------------------

Thanks for the updates [~navis] !
+1 

I agree, we can investigate the possible leak with FileSystem.deleteOnExit in a separate jira.


> java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-11768
>                 URL: https://issues.apache.org/jira/browse/HIVE-11768
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>    Affects Versions: 1.2.1
>            Reporter: Nemon Lou
>            Assignee: Navis
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: HIVE-11768.1.patch.txt, HIVE-11768.2.patch.txt, HIVE-11768.3.patch.txt,
HIVE-11768.4.patch.txt, HIVE-11768.5.patch.txt, HIVE-11768.6.patch.txt
>
>
>   More than 490,000 paths was added to java.io.DeleteOnExitHook on one of our long running
HiveServer2 instances,taken up more than 100MB on heap.
>   Most of the paths contains a suffix of ".pipeout".



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