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https://issues.apache.org/jira/browse/YARN-9948?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16967341#comment-16967341
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Hu Ziqian commented on YARN-9948:
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[~hex108]， [~jianhe] , this issue is based on YARN-3480, could you review it
and give some adivce?
> Remove attempts that are beyond max-attempt limit from RMAppImpl
> ----------------------------------------------------------------
>
> Key: YARN-9948
> URL: https://issues.apache.org/jira/browse/YARN-9948
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Affects Versions: 3.1.3
> Reporter: Hu Ziqian
> Priority: Major
> Attachments: YARN-9948.001.patch
>
>
> RM will store app attempt in both state store and RMAppImpl. YARN-3480
> removes attempts that are beyond max-attempt limit from state store. In this
> issue we delete those attempts in RMAppImpl the reduce decrease memory usage
> of RM.
> We introduce flag yarn.resourcemanager.am.delete-old-attempts.enabled to
> enable this logic, default value is false.
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