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https://issues.apache.org/jira/browse/YARN-10315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17143537#comment-17143537
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yehuanhuan commented on YARN-10315:
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Can it be solved by comparing node resource usage before and after processing
the completed container at AbstractYarnScheduler#nodeUpdate?
> Avoid sending RMNodeResoureupdate event if resource is same
> -----------------------------------------------------------
>
> Key: YARN-10315
> URL: https://issues.apache.org/jira/browse/YARN-10315
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Bibin Chundatt
> Assignee: Sushil Ks
> Priority: Major
>
> When the node is in DECOMMISSIONING state the RMNodeResourceUpdateEvent is
> send for every heartbeat . Which will result in scheduler resource update.
> Avoid sending the same.
> Scheduler node resource update iterates through all the queues for resource
> update which is costly..
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