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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/04/05 03:55:26 UTC

[jira] [Updated] (SPARK-12425) DStream union optimisation

     [ https://issues.apache.org/jira/browse/SPARK-12425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated SPARK-12425:
------------------------------
    Assignee: Guillaume Poulin

> DStream union optimisation
> --------------------------
>
>                 Key: SPARK-12425
>                 URL: https://issues.apache.org/jira/browse/SPARK-12425
>             Project: Spark
>          Issue Type: Improvement
>          Components: Streaming
>            Reporter: Guillaume Poulin
>            Assignee: Guillaume Poulin
>            Priority: Minor
>             Fix For: 2.0.0
>
>
> Currently, `DStream.union` always use `UnionRDD` on the underlying `RDD`. However using `PartitionerAwareUnionRDD` when possible would yield to better performance.



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