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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/12/07 15:10:00 UTC

[jira] [Commented] (SPARK-24818) Ensure all the barrier tasks in the same stage are launched together

    [ https://issues.apache.org/jira/browse/SPARK-24818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17245260#comment-17245260 ] 

Apache Spark commented on SPARK-24818:
--------------------------------------

User 'Ngone51' has created a pull request for this issue:
https://github.com/apache/spark/pull/30650

> Ensure all the barrier tasks in the same stage are launched together
> --------------------------------------------------------------------
>
>                 Key: SPARK-24818
>                 URL: https://issues.apache.org/jira/browse/SPARK-24818
>             Project: Spark
>          Issue Type: New Feature
>          Components: Spark Core
>    Affects Versions: 3.1.0
>            Reporter: Xingbo Jiang
>            Priority: Major
>
> When some executors/hosts are blacklisted, it may happen that only a part of the tasks in the same barrier stage can be launched. We shall detect the case and revert the allocated resource offers.



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