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Date: Thu, 23 Feb 2017 17:30:44 +0000 (UTC)
From: "Tao Jie (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.13045193.1487761116000.45751.1487871044615@Atlassian.JIRA>
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References: <JIRA.13045193.1487761116000@Atlassian.JIRA> <JIRA.13045193.1487761116167@jira-lw-us.apache.org>
Subject: [jira] [Commented] (YARN-6215)
 TestFairSchedulerPreemption.testPreemptionBetweenNonSiblingQueues fails in
 trunk
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archived-at: Thu, 23 Feb 2017 17:30:50 -0000


    [ https://issues.apache.org/jira/browse/YARN-6215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15880886#comment-15880886 ] 

Tao Jie commented on YARN-6215:
-------------------------------

[~kasha] [~yufeigu] [~sunilg], I uploaded a patch that add a readlock on FsPreemptionThread. Would you mind giving it a review?

> TestFairSchedulerPreemption.testPreemptionBetweenNonSiblingQueues fails in trunk
> --------------------------------------------------------------------------------
>
>                 Key: YARN-6215
>                 URL: https://issues.apache.org/jira/browse/YARN-6215
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: fairscheduler, test
>            Reporter: Sunil G
>            Assignee: Tao Jie
>         Attachments: YARN-6215.001.patch
>
>
> *Error Message*
> Incorrect number of containers on the greedy app expected:<4> but was:<8>
> Failed test case [link|https://builds.apache.org/job/PreCommit-YARN-Build/15038/testReport/org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair/TestFairSchedulerPreemption/testPreemptionBetweenNonSiblingQueues_FairSharePreemptionWithDRF_/]
> *Stacktrace*
> {noformat}
> java.lang.AssertionError: Incorrect number of containers on the greedy app expected:<4> but was:<8>
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.failNotEquals(Assert.java:743)
> 	at org.junit.Assert.assertEquals(Assert.java:118)
> 	at org.junit.Assert.assertEquals(Assert.java:555)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:282)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testPreemptionBetweenNonSiblingQueues(TestFairSchedulerPreemption.java:323)
> {noformat}


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