[ 
https://issues.apache.org/jira/browse/SPARK-9096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Gisle Ytrestøl updated SPARK-9096:
----------------------------------
    Attachment: reproduce.1.4.1.log.gz
                reproduce.1.3.1.log.gz
                ReproduceBug.java

> Unevenly distributed task loads after using JavaRDD.subtract()
> --------------------------------------------------------------
>
>                 Key: SPARK-9096
>                 URL: https://issues.apache.org/jira/browse/SPARK-9096
>             Project: Spark
>          Issue Type: Bug
>          Components: Java API
>    Affects Versions: 1.4.0, 1.4.1
>            Reporter: Gisle Ytrestøl
>         Attachments: ReproduceBug.java, reproduce.1.3.1.log.gz, 
> reproduce.1.4.1.log.gz
>
>
> When using JavaRDD.subtract(), it seems that the tasks are unevenly 
> distributed in the the following operations on the new JavaRDD which is 
> created by "subtract". The result is that in the following operation on the 
> new JavaRDD, a few tasks process almost all the data, and these tasks will 
> take a long time to finish. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to