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https://issues.apache.org/jira/browse/YARN-2216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14045460#comment-14045460
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Zhijie Shen commented on YARN-2216:
-----------------------------------
I saw the similar logs before somewhere. It seems AsyncDispatcher may be
involved into some dead lock issue.
> TestRMApplicationHistoryWriter sometimes fails in trunk
> -------------------------------------------------------
>
> Key: YARN-2216
> URL: https://issues.apache.org/jira/browse/YARN-2216
> Project: Hadoop YARN
> Issue Type: Test
> Reporter: Ted Yu
> Assignee: Zhijie Shen
> Priority: Minor
> Attachments: TestRMApplicationHistoryWriter.stack, YARN-2216.1.patch
>
>
> From https://builds.apache.org/job/Hadoop-Yarn-trunk/595/ :
> {code}
> testRMWritingMassiveHistory(org.apache.hadoop.yarn.server.resourcemanager.ahs.TestRMApplicationHistoryWriter)
> Time elapsed: 33.469 sec <<< FAILURE!
> java.lang.AssertionError: expected:<10000> but was:<7156>
> 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.junit.Assert.assertEquals(Assert.java:542)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ahs.TestRMApplicationHistoryWriter.testRMWritingMassiveHistory(TestRMApplicationHistoryWriter.java:430)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ahs.TestRMApplicationHistoryWriter.testRMWritingMassiveHistory(TestRMApplicationHistoryWriter.java:391)
> {code}
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