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Posted to issues@spark.apache.org by "Attila Zsolt Piros (JIRA)" <ji...@apache.org> on 2019/05/07 14:55:00 UTC

[jira] [Created] (SPARK-27651) Avoid the network when block manager fetches shuffle blocks from the same host

Attila Zsolt Piros created SPARK-27651:
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             Summary: Avoid the network when block manager fetches shuffle blocks from the same host
                 Key: SPARK-27651
                 URL: https://issues.apache.org/jira/browse/SPARK-27651
             Project: Spark
          Issue Type: Improvement
          Components: Block Manager
    Affects Versions: 3.0.0
            Reporter: Attila Zsolt Piros


When a shuffle block (content) is fetched the network is always used even when it is fetched from an executor (or the external shuffle service) running on the same host.



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