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https://issues.apache.org/jira/browse/YARN-1923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated YARN-1923:
-----------------------------------
    Component/s:     (was: scheduler)
                 fairscheduler

> 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: fairscheduler
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>             Fix For: 2.5.0
>
>         Attachments: YARN-1923.002.patch, 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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