You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "yucai (JIRA)" <ji...@apache.org> on 2018/04/25 02:46:00 UTC

[jira] [Commented] (SPARK-24076) very bad performance when shuffle.partition = 8192

    [ https://issues.apache.org/jira/browse/SPARK-24076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451540#comment-16451540 ] 

yucai commented on SPARK-24076:
-------------------------------

shuffle.partition = 8192

!p1.png!

shuffle.partition = 8000

!p2.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: p1.png, p2.png
>
>
> We see very bad performance when shuffle.partition = 8192 on some cases.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org