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https://issues.apache.org/jira/browse/SPARK-24076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-24076:
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    Attachment: image-2018-04-25-14-29-39-958.png

> very bad performance when shuffle.partition = 8192
> --------------------------------------------------
>
>                 Key: SPARK-24076
>                 URL: https://issues.apache.org/jira/browse/SPARK-24076
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.3.0
>            Reporter: yucai
>            Priority: Major
>         Attachments: image-2018-04-25-14-29-39-958.png, p1.png, p2.png
>
>
> We see very bad performance when shuffle.partition = 8192 on some cases.



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