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Posted to yarn-issues@hadoop.apache.org by "Bibin A Chundatt (JIRA)" <ji...@apache.org> on 2019/07/30 11:58:00 UTC
[jira] [Updated] (YARN-9642)
AbstractYarnScheduler#clearPendingContainerCache could run even after
transitiontostandby
[ https://issues.apache.org/jira/browse/YARN-9642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bibin A Chundatt updated YARN-9642:
-----------------------------------
Attachment: YARN-9642.002.patch
> AbstractYarnScheduler#clearPendingContainerCache could run even after transitiontostandby
> -----------------------------------------------------------------------------------------
>
> Key: YARN-9642
> URL: https://issues.apache.org/jira/browse/YARN-9642
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Critical
> Attachments: YARN-9642.001.patch, YARN-9642.002.patch, image-2019-06-22-16-05-24-114.png
>
>
> The TimeTask could hold the reference of Scheduler in case of fast switch over too.
> AbstractYarnScheduler should make sure scheduled Timer cancelled on serviceStop.
> Causes memory leak too
> !image-2019-06-22-16-05-24-114.png!
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