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Shivaram Venkataraman commented on SPARK-12923: ----------------------------------------------- [~sunrui] Can we move this from the UDFs umbrella and retarget this to 2.1.0 ? If this change is small it'll also be cool to have this in 2.0 > Optimize successive dapply() calls in SparkR > -------------------------------------------- > > Key: SPARK-12923 > URL: https://issues.apache.org/jira/browse/SPARK-12923 > Project: Spark > Issue Type: Sub-task > Components: SparkR > Affects Versions: 1.6.0 > Reporter: Sun Rui > > For consecutive dapply() calls on a same DataFrame, optimize them to launch R > worker once instead of multiple times for performance improvement -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org