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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/12/09 15:27:00 UTC

[jira] [Assigned] (SPARK-41469) Task rerun on decommissioned executor can be avoided if shuffle data has migrated

     [ https://issues.apache.org/jira/browse/SPARK-41469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-41469:
------------------------------------

    Assignee:     (was: Apache Spark)

> Task rerun on decommissioned executor can be avoided if shuffle data has migrated
> ---------------------------------------------------------------------------------
>
>                 Key: SPARK-41469
>                 URL: https://issues.apache.org/jira/browse/SPARK-41469
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 3.1.3, 3.2.2, 3.3.1
>            Reporter: wuyi
>            Priority: Major
>
> Currently, we will always rerun a finished shuffle map task if it once runs the lost executor. However, in the case of the executor loss is caused by decommission, the shuffle data might be migrated so that task doesn't need to rerun.



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