hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5453) FairScheduler#update may skip update demand resource of child queue/app if current demand reached maxResource
Date Thu, 10 Nov 2016 07:43:01 GMT

    [ https://issues.apache.org/jira/browse/YARN-5453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15653324#comment-15653324
] 

Karthik Kambatla commented on YARN-5453:
----------------------------------------

+1. Checking this in..

> FairScheduler#update may skip update demand resource of child queue/app if current demand
reached maxResource
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-5453
>                 URL: https://issues.apache.org/jira/browse/YARN-5453
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: sandflee
>            Assignee: sandflee
>              Labels: oct16-easy
>         Attachments: YARN-5453.01.patch, YARN-5453.02.patch, YARN-5453.03.patch, YARN-5453.04.patch,
YARN-5453.05.patch
>
>
> {code}
>       demand = Resources.createResource(0);
>       for (FSQueue childQueue : childQueues) {
>         childQueue.updateDemand();
>         Resource toAdd = childQueue.getDemand();
>         demand = Resources.add(demand, toAdd);
>         demand = Resources.componentwiseMin(demand, maxRes);
>         if (Resources.equals(demand, maxRes)) {
>           break;
>         }
>       }
> {code}
> if one singe queue's demand resource exceed maxRes,  the other queue's demand resource
will not update.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: yarn-issues-help@hadoop.apache.org


Mime
View raw message