You are viewing a plain text version of this content. The canonical link for it is here.
Posted to yarn-issues@hadoop.apache.org by "Chandni Singh (JIRA)" <ji...@apache.org> on 2018/08/01 21:20:00 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=16566001#comment-16566001 ]
Chandni Singh commented on YARN-8509:
-------------------------------------
LGTM
> 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: Major
> Attachments: YARN-8509.001.patch, YARN-8509.002.patch, YARN-8509.003.patch
>
>
> 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 to achieve queue balance after all queue satisfied with its ideal allocation.
>
> We need to change the logic to let queue pending can go beyond userlimit.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: yarn-issues-help@hadoop.apache.org