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Posted to issues@beam.apache.org by "Kenneth Knowles (Jira)" <ji...@apache.org> on 2019/12/03 02:04:00 UTC

[jira] [Commented] (BEAM-8874) WindowTest timing out on Dataflow python ValidatesRunner tests

    [ https://issues.apache.org/jira/browse/BEAM-8874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16986515#comment-16986515 ] 

Kenneth Knowles commented on BEAM-8874:
---------------------------------------

[~Ardagan] the change that causes this deadlock has been cherry-picked. The fix must be as well.

> WindowTest timing out on Dataflow python ValidatesRunner tests
> --------------------------------------------------------------
>
>                 Key: BEAM-8874
>                 URL: https://issues.apache.org/jira/browse/BEAM-8874
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core, test-failures
>            Reporter: Kenneth Knowles
>            Assignee: Valentyn Tymofieiev
>            Priority: Major
>              Labels: currently-failing
>             Fix For: 2.17.0
>
>
> Valentyn & I have diagnosed that it is the new pickling synchronization and it needs a reentrant lock. These are known to be slow until Py 3.3 so we may want to special case.



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