[jira] [Commented] (FLINK-8138) Race in TaskAsyncCallTest leads to test time out

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

    [ https://issues.apache.org/jira/browse/FLINK-8138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16362028#comment-16362028 ] 

Till Rohrmann commented on FLINK-8138:
--------------------------------------

Another instance: https://api.travis-ci.org/v3/job/340557234/log.txt

> Race in TaskAsyncCallTest leads to test time out
> ------------------------------------------------
>
>                 Key: FLINK-8138
>                 URL: https://issues.apache.org/jira/browse/FLINK-8138
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>    Affects Versions: 1.5.0
>            Reporter: Ufuk Celebi
>            Priority: Critical
>              Labels: test-stability
>             Fix For: 1.5.0
>
>         Attachments: log.txt
>
>
> {{TaskAsyncCallTest#testSetsUserCodeClassLoader}} times out with a stack trace on Travis on a personal branch with unrelated changes on top of 1.4.0 RC 0.
> I've attached the Travis output to this issue. The main thread is stuck in
> {code}
> "main" #1 prio=5 os_prio=0 tid=0x00007ff59000a000 nid=0xb9b in Object.wait() [0x00007ff598965000]
>    java.lang.Thread.State: WAITING (on object monitor)
> 	at java.lang.Object.wait(Native Method)
> 	- waiting on <0x00000000833994c8> (a java.lang.Object)
> 	at java.lang.Object.wait(Object.java:502)
> 	at org.apache.flink.core.testutils.OneShotLatch.await(OneShotLatch.java:56)
> 	- locked <0x00000000833994c8> (a java.lang.Object)
> 	at org.apache.flink.runtime.taskmanager.TaskAsyncCallTest.testSetsUserCodeClassLoader(TaskAsyncCallTest.java:201)
> {code}
> There are no other Flink related threads alive.



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