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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2019/07/09 09:53:00 UTC

[jira] [Assigned] (FLINK-13165) Complete requested slots in request order

     [ https://issues.apache.org/jira/browse/FLINK-13165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann reassigned FLINK-13165:
-------------------------------------

    Assignee: Till Rohrmann

> Complete requested slots in request order
> -----------------------------------------
>
>                 Key: FLINK-13165
>                 URL: https://issues.apache.org/jira/browse/FLINK-13165
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>    Affects Versions: 1.9.0
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>            Priority: Major
>             Fix For: 1.9.0
>
>
> When executing batch jobs with fewer slots than requested we should make sure that the slot requests are being completed in the order in which they were enqueued into the {{SlotPool}}. Otherwise we might risk that a consumer task gets deployed before a producer causing a resource deadlock situation.



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