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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/08/10 04:29:00 UTC

[jira] [Commented] (SPARK-23992) ShuffleDependency does not need to be deserialized every time

    [ https://issues.apache.org/jira/browse/SPARK-23992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16575747#comment-16575747 ] 

Apache Spark commented on SPARK-23992:
--------------------------------------

User '10110346' has created a pull request for this issue:
https://github.com/apache/spark/pull/22065

> ShuffleDependency does not need to be deserialized every time
> -------------------------------------------------------------
>
>                 Key: SPARK-23992
>                 URL: https://issues.apache.org/jira/browse/SPARK-23992
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.3.0
>            Reporter: liuxian
>            Priority: Minor
>
> In the same stage, 'ShuffleDependency' is not necessary to be deserialized each time.



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