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Posted to issues@spark.apache.org by "Yin Huai (JIRA)" <ji...@apache.org> on 2015/05/28 08:20:20 UTC

[jira] [Updated] (SPARK-6377) Set the number of shuffle partitions for Exchange operator automatically based on the size of input tables and the reduce-side operation.

     [ https://issues.apache.org/jira/browse/SPARK-6377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yin Huai updated SPARK-6377:
----------------------------
    Target Version/s: 1.5.0  (was: 1.4.0)

> Set the number of shuffle partitions for Exchange operator automatically based on the size of input tables and the reduce-side operation.
> -----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-6377
>                 URL: https://issues.apache.org/jira/browse/SPARK-6377
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Yin Huai
>
> It will be helpful to automatically set the number of shuffle partitions based on the size of input tables and the operation at the reduce side for an Exchange operator.



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