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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/04/25 07:15:00 UTC
[jira] [Assigned] (SPARK-24076) very bad performance when
shuffle.partition = 8192
[ 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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