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From "Anubhav Dhoot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1923) Make FairScheduler resource ratio calculations terminate faster
Date Thu, 10 Apr 2014 23:23:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-1923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965988#comment-13965988

Anubhav Dhoot commented on YARN-1923:

Would plannedResourceUsed or estimatedResourceUsed be better?

> Make FairScheduler resource ratio calculations terminate faster
> ---------------------------------------------------------------
>                 Key: YARN-1923
>                 URL: https://issues.apache.org/jira/browse/YARN-1923
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: scheduler
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>         Attachments: YARN-1923.patch
> In fair scheduler computing shares continues till iterations are complete even when we
have a perfect match between the resource shares and total resources. This is because the
binary search checks only less or greater and not equals. Add an early termination condition
when its equal

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