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Posted to issues@spark.apache.org by "liuxian (JIRA)" <ji...@apache.org> on 2018/08/21 02:46:00 UTC

[jira] [Created] (SPARK-25166) Reduce the number of write operations for shuffle write.

liuxian created SPARK-25166:
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             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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