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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/12/06 06:03:00 UTC

[jira] [Assigned] (SPARK-26287) Don't need to create an empty spill file when memory has no records

     [ https://issues.apache.org/jira/browse/SPARK-26287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-26287:
------------------------------------

    Assignee:     (was: Apache Spark)

> Don't need to create an empty spill file when memory has no records
> -------------------------------------------------------------------
>
>                 Key: SPARK-26287
>                 URL: https://issues.apache.org/jira/browse/SPARK-26287
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.4.0
>            Reporter: wangjiaochun
>            Priority: Minor
>
> In the function writeSortedFile of the class ShuffleExternalSorter 
> when If there are no records in memory, then we don't need to create an empty spill file.



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