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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2564) Failing Test: RandomSamplerTest
Date Tue, 25 Aug 2015 01:44:45 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14710431#comment-14710431
] 

ASF GitHub Bot commented on FLINK-2564:
---------------------------------------

Github user ChengXiangLi commented on the pull request:

    https://github.com/apache/flink/pull/1047#issuecomment-134442744
  
    Merge part of chiwanpark's change, add the execute time for fraction sample from 5 to
20. As changing input size from 10000 to 50000 would increase the unit test costs from 15s
to 74s in my local environment, it seems too much for a unit test, so i didn't merge this
part.


> Failing Test: RandomSamplerTest
> -------------------------------
>
>                 Key: FLINK-2564
>                 URL: https://issues.apache.org/jira/browse/FLINK-2564
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Matthias J. Sax
>            Assignee: Chengxiang Li
>              Labels: test-stability
>
> {noformat}
> Tests run: 17, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 15.943 sec <<<
FAILURE! - in org.apache.flink.api.java.sampling.	
> testPoissonSamplerFraction(org.apache.flink.api.java.sampling.RandomSamplerTest) Time
elapsed: 0.017 sec <<< FAILURE!
> java.lang.AssertionError: expected fraction: 0.010000, result fraction: 0.011300
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.apache.flink.api.java.sampling.RandomSamplerTest.verifySamplerFraction(RandomSamplerTest.java:249)
> at org.apache.flink.api.java.sampling.RandomSamplerTest.testPoissonSamplerFraction(RandomSamplerTest.java:116)
> Results :
> Failed tests:
> Successfully installed excon-0.33.0
> RandomSamplerTest.testPoissonSamplerFraction:116->verifySamplerFraction:249 expected
fraction: 0.010000, result fraction: 0.011300
> {noformat}
> Full log: https://travis-ci.org/apache/flink/jobs/76720572



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