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From "Sandy Ryza (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-1724) Race condition in Fair Scheduler when continuous scheduling is turned on
Date Thu, 13 Feb 2014 03:23:19 GMT

     [ https://issues.apache.org/jira/browse/YARN-1724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sandy Ryza updated YARN-1724:
-----------------------------

    Attachment: YARN-1724.patch

> Race condition in Fair Scheduler when continuous scheduling is turned on 
> -------------------------------------------------------------------------
>
>                 Key: YARN-1724
>                 URL: https://issues.apache.org/jira/browse/YARN-1724
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-1724.patch
>
>
> If nodes resource allocations change during
>         Collections.sort(nodeIdList, nodeAvailableResourceComparator);
> we'll hit:
> java.lang.IllegalArgumentException: Comparison method violates its general contract!



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