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https://issues.apache.org/jira/browse/FLINK-2832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14989704#comment-14989704
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Suneel Marthi commented on FLINK-2832:
--------------------------------------
Have not seen this happen for me locally (from both IDE and CLI).
> Failing test: RandomSamplerTest.testReservoirSamplerWithReplacement
> -------------------------------------------------------------------
>
> Key: FLINK-2832
> URL: https://issues.apache.org/jira/browse/FLINK-2832
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 0.10
> Reporter: Vasia Kalavri
> Priority: Critical
> Labels: test-stability
> Fix For: 0.10
>
>
> Tests run: 17, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 19.133 sec
> <<< FAILURE! - in org.apache.flink.api.java.sampling.RandomSamplerTest
> testReservoirSamplerWithReplacement(org.apache.flink.api.java.sampling.RandomSamplerTest)
> Time elapsed: 2.534 sec <<< FAILURE!
> java.lang.AssertionError: KS test result with p value(0.110000), d
> value(0.103090)
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at
> org.apache.flink.api.java.sampling.RandomSamplerTest.verifyKSTest(RandomSamplerTest.java:342)
> at
> org.apache.flink.api.java.sampling.RandomSamplerTest.verifyRandomSamplerWithSampleSize(RandomSamplerTest.java:330)
> at
> org.apache.flink.api.java.sampling.RandomSamplerTest.verifyReservoirSamplerWithReplacement(RandomSamplerTest.java:289)
> at
> org.apache.flink.api.java.sampling.RandomSamplerTest.testReservoirSamplerWithReplacement(RandomSamplerTest.java:192)
> Results :
> Failed tests:
>
> RandomSamplerTest.testReservoirSamplerWithReplacement:192->verifyReservoirSamplerWithReplacement:289->verifyRandomSamplerWithSampleSize:330->verifyKSTest:342
> KS test result with p value(0.110000), d value(0.103090)
> Full log [here|https://travis-ci.org/apache/flink/jobs/84120131].
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