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Apache Spark commented on SPARK-4845: ------------------------------------- User 'scwf' has created a pull request for this issue: https://github.com/apache/spark/pull/3694 > Adding a parallelismRatio to control the partitions num of shuffledRDD > ---------------------------------------------------------------------- > > Key: SPARK-4845 > URL: https://issues.apache.org/jira/browse/SPARK-4845 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Affects Versions: 1.1.0 > Reporter: wangfei > Fix For: 1.3.0 > > > Adding parallelismRatio to control the partitions num of shuffledRDD, the > rule is: > Math.max(1, parallelismRatio * number of partitions of the largest upstream > RDD) > The ratio is 1.0 by default to make it compatible with the old version. When > we have a good experience on it, we can change this. -- 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