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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3140) Improve locks in AbstractCSQueue/LeafQueue/ParentQueue
Date Tue, 13 Sep 2016 20:09:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15488272#comment-15488272
] 

Wangda Tan commented on YARN-3140:
----------------------------------

[~jianhe] could you take a look at this patch?

> Improve locks in AbstractCSQueue/LeafQueue/ParentQueue
> ------------------------------------------------------
>
>                 Key: YARN-3140
>                 URL: https://issues.apache.org/jira/browse/YARN-3140
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager, scheduler
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>         Attachments: YARN-3140.1.patch, YARN-3140.2.patch
>
>
> Enhance locks in AbstractCSQueue/LeafQueue/ParentQueue, as mentioned in YARN-3091, a
possible solution is using read/write lock. Other fine-graind locks for specific purposes
/ bugs should be addressed in separated tickets.



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