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https://issues.apache.org/jira/browse/YARN-9846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Mollitor updated YARN-9846:
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Attachment: YARN-9846.3.patch
> Use Finer-Grain Synchronization in ResourceLocalizationService
> --------------------------------------------------------------
>
> Key: YARN-9846
> URL: https://issues.apache.org/jira/browse/YARN-9846
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: nodemanager
> Affects Versions: 3.2.0
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Attachments: YARN-9846.1.patch, YARN-9846.2.patch, YARN-9846.3.patch
>
>
> https://github.com/apache/hadoop/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java#L788
> # Remove these synchronization blocks
> # Ensure {{recentlyCleanedLocalizers}} is thread safe
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