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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2025/12/29 12:57:00 UTC

[jira] [Assigned] (SPARK-54830) Enable checksum based indeterminate shuffle retry by default

     [ https://issues.apache.org/jira/browse/SPARK-54830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-54830:
-----------------------------------

    Assignee: Tengfei Huang

> Enable checksum based indeterminate shuffle retry by default
> ------------------------------------------------------------
>
>                 Key: SPARK-54830
>                 URL: https://issues.apache.org/jira/browse/SPARK-54830
>             Project: Spark
>          Issue Type: Task
>          Components: Spark Core
>    Affects Versions: 4.1.0
>            Reporter: Tengfei Huang
>            Assignee: Tengfei Huang
>            Priority: Minor
>              Labels: pull-request-available
>
> With https://issues.apache.org/jira/browse/SPARK-51756 , we have implemented a checksum based solution to detect shuffle output changes and fully retry all the consumer stages to ensure result correctness.
> Enable the feature by default for result correctness with indeterminate shuffle retry.



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