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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/04/29 13:21:00 UTC

[jira] [Commented] (SPARK-39072) Fast Fail the remaining push blocks if shuffle stage finalized

    [ https://issues.apache.org/jira/browse/SPARK-39072?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17529990#comment-17529990 ] 

Apache Spark commented on SPARK-39072:
--------------------------------------

User 'wankunde' has created a pull request for this issue:
https://github.com/apache/spark/pull/36411

> Fast Fail the remaining push blocks if shuffle stage finalized
> --------------------------------------------------------------
>
>                 Key: SPARK-39072
>                 URL: https://issues.apache.org/jira/browse/SPARK-39072
>             Project: Spark
>          Issue Type: Improvement
>          Components: Shuffle
>    Affects Versions: 3.3.0
>            Reporter: Wan Kun
>            Priority: Minor
>
> Map task will try to push all map outputs to external shuffle service now.
> After the shuffle stage is finalized, the reduce fetch blocks RPC will be blocked if there are still many map output blocks in flight.
> We could stop pushing the remaining blocks if the shuffle stage is finalized.
>  



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