[jira] [Commented] (TEZ-2857) Flakey tests in TestDAGImpl

["TezQA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-2857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14934330#comment-14934330 ] 

TezQA commented on TEZ-2857:
----------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment
  http://issues.apache.org/jira/secure/attachment/12764115/TEZ-2857.1.txt
  against master revision 406721a.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 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 findbugs{color}.  The patch does not introduce any new Findbugs (version 3.0.1) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in :
                   org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter

Test results: https://builds.apache.org/job/PreCommit-TEZ-Build/1178//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1178//console

This message is automatically generated.

> Flakey tests in TestDAGImpl
> ---------------------------
>
>                 Key: TEZ-2857
>                 URL: https://issues.apache.org/jira/browse/TEZ-2857
>             Project: Apache Tez
>          Issue Type: Task
>    Affects Versions: 0.4.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>         Attachments: TEZ-2857.1.txt
>
>
> testDAGKill
> {code}
> java.lang.AssertionError: expected:<6> but was:<5>
> 	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.tez.dag.app.dag.impl.TestDAGImpl.testDAGKill(TestDAGImpl.java:1880)
> {code}
> testDAGKillPending
> {code}
> java.lang.AssertionError: expected:<5> but was:<3>
> 	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.tez.dag.app.dag.impl.TestDAGImpl.testDAGKillPending(TestDAGImpl.java:1916)
> {code}
> There's a race between vertex success and vertex terminate reaching the vertices, which cause the tests to be flakey.



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