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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-24076) very bad performance when shuffle.partition = 8192
Date Wed, 25 Apr 2018 07:15:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-24076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-24076:
------------------------------------

    Assignee: Apache Spark

> 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
>            Assignee: Apache Spark
>            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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