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Posted to yarn-issues@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2016/09/13 20:10:20 UTC
[jira] [Comment Edited] (YARN-3140) Improve locks in
AbstractCSQueue/LeafQueue/ParentQueue
[ https://issues.apache.org/jira/browse/YARN-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15488272#comment-15488272 ]
Wangda Tan edited comment on YARN-3140 at 9/13/16 8:09 PM:
-----------------------------------------------------------
[~jianhe]/[~jlowe] could you take a look at this patch?
was (Author: leftnoteasy):
[~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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