[jira] [Resolved] (SPARK-8202) PySpark: infinite loop during external sort

["Josh Rosen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-8202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Rosen resolved SPARK-8202.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 1.5.0
                   1.4.1

> PySpark: infinite loop during external sort 
> --------------------------------------------
>
>                 Key: SPARK-8202
>                 URL: https://issues.apache.org/jira/browse/SPARK-8202
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 1.4.0
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>            Priority: Critical
>             Fix For: 1.4.1, 1.5.0
>
>
> The batch size during external sort will grow up to max 10000, then shrink down to zero, causing infinite loop.
> Given the assumption that the items usually have similar size, so we don't need to adjust the batch size after first spill.



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