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Posted to yarn-issues@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2018/07/10 01:04:00 UTC
[jira] [Commented] (YARN-8509) Fix UserLimit calculation for
preemption to balance scenario after queue satisfied
[ https://issues.apache.org/jira/browse/YARN-8509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16537853#comment-16537853 ]
Wangda Tan commented on YARN-8509:
----------------------------------
[~Zian Chen], fix version is only set once the patch got committed, "target version" should be set for new issues.
> Fix UserLimit calculation for preemption to balance scenario after queue satisfied
> ------------------------------------------------------------------------------------
>
> Key: YARN-8509
> URL: https://issues.apache.org/jira/browse/YARN-8509
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Reporter: Zian Chen
> Assignee: Zian Chen
> Priority: Critical
>
> In LeafQueue#getTotalPendingResourcesConsideringUserLimit, we calculate total pending resource based on user-limit percent and user-limit factor which will cap pending resource for each user to the minimum of user-limit pending and actual pending. This will prevent queue from taking more pending resource and
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