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https://issues.apache.org/jira/browse/SPARK-40441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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SimonAries updated SPARK-40441:
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Attachment: image-2022-09-15-14-28-04-332.png
> With PANDAS_UDF, data from tasks on the same physical node is aggregated into
> one task execution, resulting in concurrency not being fully utilized
> ---------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-40441
> URL: https://issues.apache.org/jira/browse/SPARK-40441
> Project: Spark
> Issue Type: Bug
> Components: Pandas API on Spark, PySpark, Scheduler
> Affects Versions: 2.4.4
> Reporter: SimonAries
> Priority: Major
> Attachments: image-2022-09-15-14-28-04-332.png
>
>
> !image-2022-09-15-14-27-26-053.png!
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