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https://issues.apache.org/jira/browse/HIVE-11768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14736333#comment-14736333
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Nemon Lou commented on HIVE-11768:
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[~navis] Thanks for working on this.
> 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
> Attachments: HIVE-11768.1.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 ".piepout".
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