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From "Nico Kruber (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-10004) Test instability in OneInputStreamTaskTest#testWatermarkMetrics
Date Tue, 31 Jul 2018 11:45:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-10004?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nico Kruber updated FLINK-10004:
--------------------------------
    Description: 
This happened once (in a branch with only changes in shading and only in one test profile):
{code}
Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 2.86 sec <<< FAILURE!
- in org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest
testWatermarkMetrics(org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest)  Time
elapsed: 1.141 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<-9223372036854775808>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:631)
	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest.testWatermarkMetrics(OneInputStreamTaskTest.java:731)
{code}
https://api.travis-ci.org/v3/job/410232379/log.txt

Seems to be flaky...

  was:
{code}
Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 2.86 sec <<< FAILURE!
- in org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest
testWatermarkMetrics(org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest)  Time
elapsed: 1.141 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<-9223372036854775808>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:631)
	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest.testWatermarkMetrics(OneInputStreamTaskTest.java:731)
{code}
https://api.travis-ci.org/v3/job/410232379/log.txt


> Test instability in OneInputStreamTaskTest#testWatermarkMetrics
> ---------------------------------------------------------------
>
>                 Key: FLINK-10004
>                 URL: https://issues.apache.org/jira/browse/FLINK-10004
>             Project: Flink
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: 1.5.2
>            Reporter: Nico Kruber
>            Priority: Major
>              Labels: test-stability
>
> This happened once (in a branch with only changes in shading and only in one test profile):
> {code}
> Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 2.86 sec <<<
FAILURE! - in org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest
> testWatermarkMetrics(org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest)
 Time elapsed: 1.141 sec  <<< FAILURE!
> java.lang.AssertionError: expected:<1> but was:<-9223372036854775808>
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.failNotEquals(Assert.java:834)
> 	at org.junit.Assert.assertEquals(Assert.java:645)
> 	at org.junit.Assert.assertEquals(Assert.java:631)
> 	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTest.testWatermarkMetrics(OneInputStreamTaskTest.java:731)
> {code}
> https://api.travis-ci.org/v3/job/410232379/log.txt
> Seems to be flaky...



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