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https://issues.apache.org/jira/browse/YARN-3630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianyin Xin updated YARN-3630:
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Attachment: YARN-3630.003.patch
Upload a patch, adding a configured hard heartbeat interval upper limit, and
following [~vvasudev]'s suggestion, making the calculated nodes heartbeat
delays random to avoid clustered pings.
> YARN should suggest a heartbeat interval for applications
> ---------------------------------------------------------
>
> Key: YARN-3630
> URL: https://issues.apache.org/jira/browse/YARN-3630
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager, scheduler
> Affects Versions: 2.7.0
> Reporter: Zoltán Zvara
> Assignee: Xianyin Xin
> Priority: Minor
> Attachments: Notes_for_adaptive_heartbeat_policy.pdf,
> YARN-3630.001.patch.patch, YARN-3630.002.patch, YARN-3630.003.patch
>
>
> It seems currently applications - for example Spark - are not adaptive to RM
> regarding heartbeat intervals. RM should be able to suggest a desired
> heartbeat interval to applications.
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