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Posted to issues@spark.apache.org by "WangJianfei (JIRA)" <ji...@apache.org> on 2016/09/08 08:25:20 UTC

[jira] [Created] (SPARK-17447) we need't sort the rdds in Partitioner.DefaultPartitioner

WangJianfei created SPARK-17447:
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             Summary: we need't sort the rdds in Partitioner.DefaultPartitioner 
                 Key: SPARK-17447
                 URL: https://issues.apache.org/jira/browse/SPARK-17447
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.0.0
            Reporter: WangJianfei


if there are many rdds in some situations,the sort will loss he performance servely,actually we needn't sort the rdds , we can just scan the rdds one time to gain the same goal.



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