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https://issues.apache.org/jira/browse/MAPREDUCE-4980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16118656#comment-16118656
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Allen Wittenauer commented on MAPREDUCE-4980:
---------------------------------------------
On OS X/JDK 1.8.0_111:
{code}
hadoop-mapreduce-client-jobclient aw$ git rev-parse --abbrev-ref HEAD
trunk
hadoop-mapreduce-client-jobclient aw$ git diff apache/trunk
hadoop-mapreduce-client-jobclient aw$ mvn clean test -Dtest=TestMRJobs
[INFO] Scanning for projects...
[INFO]
....
Running org.apache.hadoop.mapreduce.v2.TestMRJobs
Tests run: 17, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 440.537 sec
<<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestMRJobs
testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestMRJobs) Time
elapsed: 43.235 sec <<< FAILURE!
java.lang.AssertionError: No thread dump
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at
org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1215)
...
[INFO] Total time: 07:29 min
...
{code}
There's probably more going wrong with TestMRJobs in general. (and that
runtime.... yikes.)
> Parallel test execution of hadoop-mapreduce-client-core
> -------------------------------------------------------
>
> Key: MAPREDUCE-4980
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4980
> Project: Hadoop Map/Reduce
> Issue Type: Test
> Components: test
> Affects Versions: 3.0.0-alpha1
> Reporter: Tsuyoshi Ozawa
> Assignee: Andrey Klochkov
> Attachments: MAPREDUCE-4980.010.patch, MAPREDUCE-4980.1.patch,
> MAPREDUCE-4980--n3.patch, MAPREDUCE-4980--n4.patch, MAPREDUCE-4980--n5.patch,
> MAPREDUCE-4980--n6.patch, MAPREDUCE-4980--n7.patch, MAPREDUCE-4980--n7.patch,
> MAPREDUCE-4980--n8.patch, MAPREDUCE-4980.patch
>
>
> The maven surefire plugin supports parallel testing feature. By using it, the
> tests can be run more faster.
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