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Posted to issues@spark.apache.org by "Kent Yao (JIRA)" <ji...@apache.org> on 2018/01/29 10:12:00 UTC

[jira] [Created] (SPARK-23253) Only write shuffle temporary index file when there is not an existing one

Kent Yao created SPARK-23253:
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             Summary: Only write shuffle temporary index file when there is not an existing one
                 Key: SPARK-23253
                 URL: https://issues.apache.org/jira/browse/SPARK-23253
             Project: Spark
          Issue Type: Improvement
          Components: Shuffle, Spark Core
    Affects Versions: 2.2.1
            Reporter: Kent Yao


Shuffle Index temporay file is used for atomic creating shuffle index file, it is not needed when the index file already exists after another attempts of same task had it done.



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