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https://issues.apache.org/jira/browse/YARN-2394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14120095#comment-14120095
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Hadoop QA commented on YARN-2394:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12666250/YARN-2394-7.patch
against trunk revision 3425ae5.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-YARN-Build/4814//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4814//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, YARN-2394-7.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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