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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6448) Add back the lock in continuous scheduling while sorting nodes
Date Wed, 05 Apr 2017 18:54:41 GMT

    [ https://issues.apache.org/jira/browse/YARN-6448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957436#comment-15957436
] 

Yufei Gu commented on YARN-6448:
--------------------------------

Seems better to add a write lock in {{ClusterNodeTracker#sortedNodeList}}. 

> Add back the lock in continuous scheduling while sorting nodes
> --------------------------------------------------------------
>
>                 Key: YARN-6448
>                 URL: https://issues.apache.org/jira/browse/YARN-6448
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.9.0, 3.0.0-alpha2
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>
> YARN-4719 remove the lock in continuous scheduling while sorting nodes. It breaks the
order in comparison if nodes changes while sorting.



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