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Posted to yarn-issues@hadoop.apache.org by "Shilun Fan (Jira)" <ji...@apache.org> on 2023/02/17 11:51:00 UTC

[jira] [Commented] (YARN-5695) New ResourceCalculator implementation that operates on vector of resources, but respect sum of ratios

    [ https://issues.apache.org/jira/browse/YARN-5695?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17690370#comment-17690370 ] 

Shilun Fan commented on YARN-5695:
----------------------------------

I will continue to follow up this PR.

> New ResourceCalculator implementation that operates on vector of resources, but respect sum of ratios 
> ------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-5695
>                 URL: https://issues.apache.org/jira/browse/YARN-5695
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Carlo Curino
>            Assignee: Shilun Fan
>            Priority: Minor
>
> DominantResourceCalculator does not respect R1/(R1+R2) + R2/(R1+R2) = 1 (as it peaks max of each element to produce ratios). This property is problematic for YARN-5325. 



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