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https://issues.apache.org/jira/browse/YARN-9739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16941033#comment-16941033
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zhoukang commented on YARN-9739:
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i am post this jira here for more elegant solution. [~tangzhankun]
i think use cache may be the last choice
> appsTableData in AppsBlock may cause OOM
> ----------------------------------------
>
> Key: YARN-9739
> URL: https://issues.apache.org/jira/browse/YARN-9739
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Reporter: zhoukang
> Priority: Major
> Attachments: heap0.png, heap1.png, stack.png
>
>
> If we have many users list the applications, it may cause RM OOM
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