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https://issues.apache.org/jira/browse/YARN-10738?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17322560#comment-17322560
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Qi Zhu commented on YARN-10738:
-------------------------------

[~Jim_Brennan]

Could you help review this, when you are free?

Thanks.

> 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: 0.5h
>  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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