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https://issues.apache.org/jira/browse/YARN-9641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16870300#comment-16870300
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Bibin A Chundatt commented on YARN-9641:
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cc:/ [[email protected]]/[~leftnoteasy]
> ApplicationMasterService#AllocateResponseLock need to hold only ResponseID
> ---------------------------------------------------------------------------
>
> Key: YARN-9641
> URL: https://issues.apache.org/jira/browse/YARN-9641
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Priority: Major
>
> ApplicationMasterService ApplicationResponseLock could occupy too much memory.
> # 5K+ node
> # AllocateResponse could contain 5K nodes NodeReport, Container Allocated
> data too..
> Only the responseId is used in ApplicationMaster Service.. No need to hold
> all the data.
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