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https://issues.apache.org/jira/browse/YARN-10738?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17802645#comment-17802645
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Shilun Fan commented on YARN-10738:
-----------------------------------
Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a
blocker. Retarget 3.5.0.
> When multi thread scheduling with multi node, we should shuffle with a gap to
> prevent hot accessing nodes.
> ----------------------------------------------------------------------------------------------------------
>
> Key: YARN-10738
> URL: https://issues.apache.org/jira/browse/YARN-10738
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Qi Zhu
> Assignee: Qi Zhu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Now the multi threading scheduling with multi node is not reasonable.
> In large clusters, it will cause the hot accessing nodes, which will lead the
> abnormal boom node.
> Solution:
> I think we should shuffle the sorted node (such the available resource sort
> policy) with an interval.
> I will solve the above problem, and avoid the hot accessing node.
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