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From "liuxian (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-25166) Reduce the number of write operations for shuffle write.
Date Tue, 21 Aug 2018 02:46:00 GMT
liuxian created SPARK-25166:
-------------------------------

             Summary: Reduce the number of write operations for shuffle write.
                 Key: SPARK-25166
                 URL: https://issues.apache.org/jira/browse/SPARK-25166
             Project: Spark
          Issue Type: Improvement
          Components: Shuffle
    Affects Versions: 2.4.0
            Reporter: liuxian


Currently, each record will be write to a buffer , which increases the number of copies.



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