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https://issues.apache.org/jira/browse/YARN-2394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14119953#comment-14119953
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Hadoop QA commented on YARN-2394:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12666241/YARN-2394-6.patch
  against trunk revision 3425ae5.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4813//console

This message is automatically generated.

> FairScheduler: Configure fairSharePreemptionThreshold per queue
> ---------------------------------------------------------------
>
>                 Key: YARN-2394
>                 URL: https://issues.apache.org/jira/browse/YARN-2394
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: fairscheduler
>            Reporter: Ashwin Shankar
>            Assignee: Wei Yan
>         Attachments: YARN-2394-1.patch, YARN-2394-2.patch, YARN-2394-3.patch, 
> YARN-2394-4.patch, YARN-2394-5.patch, YARN-2394-6.patch
>
>
> Preemption based on fair share starvation happens when usage of a queue is 
> less than 50% of its fair share. This 50% is hardcoded. We'd like to make 
> this configurable on a per queue basis, so that we can choose the threshold 
> at which we want to preempt. Calling this config 
> "fairSharePreemptionThreshold". 



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