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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:23:41 UTC

[jira] [Updated] (SPARK-12923) Optimize successive dapply() calls in SparkR

     [ https://issues.apache.org/jira/browse/SPARK-12923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-12923:
---------------------------------
    Labels: bulk-closed  (was: )

> Optimize successive dapply() calls in SparkR
> --------------------------------------------
>
>                 Key: SPARK-12923
>                 URL: https://issues.apache.org/jira/browse/SPARK-12923
>             Project: Spark
>          Issue Type: Improvement
>          Components: SparkR
>    Affects Versions: 1.6.0
>            Reporter: Sun Rui
>            Priority: Major
>              Labels: bulk-closed
>
> For consecutive dapply() calls on a same DataFrame, optimize them to launch R worker once instead of multiple times for performance improvement



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