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Posted to issues@kylin.apache.org by "Wang Cheng (JIRA)" <ji...@apache.org> on 2017/08/25 02:05:00 UTC

[jira] [Assigned] (KYLIN-2811) Refine Spark Cubing to reduce serialization's overhead

     [ https://issues.apache.org/jira/browse/KYLIN-2811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wang Cheng reassigned KYLIN-2811:
---------------------------------

    Assignee: Wang Cheng

> Refine Spark Cubing to reduce serialization's overhead
> ------------------------------------------------------
>
>                 Key: KYLIN-2811
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2811
>             Project: Kylin
>          Issue Type: Improvement
>            Reporter: Wang Cheng
>            Assignee: Wang Cheng
>            Priority: Minor
>
> In Spark Cubing, a lot of variables defined in driver and used in closures, which cause extra serialization's overhead.
> Meanwhile, remove the method of reading KylinConfig from HDFS.



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