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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3139) Improve locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler
Date Mon, 03 Oct 2016 23:58:22 GMT

    [ https://issues.apache.org/jira/browse/YARN-3139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15543810#comment-15543810
] 

Wangda Tan commented on YARN-3139:
----------------------------------

[~templedf],

Do you have chance to look at the latest patch? 
Thanks

> Improve locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler
> ----------------------------------------------------------------------
>
>                 Key: YARN-3139
>                 URL: https://issues.apache.org/jira/browse/YARN-3139
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager, scheduler
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>         Attachments: YARN-3139.0.patch, YARN-3139.1.patch, YARN-3139.2.patch, YARN-3139.3.patch,
YARN-3139.4.patch, YARN-3139.5.patch, YARN-3139.6.patch
>
>
> Enhance locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler, 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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