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https://issues.apache.org/jira/browse/SPARK-4083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davies Liu resolved SPARK-4083.
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Resolution: Duplicate
> Remove all unnecessary broadcasts
> ---------------------------------
>
> Key: SPARK-4083
> URL: https://issues.apache.org/jira/browse/SPARK-4083
> Project: Spark
> Issue Type: Improvement
> Reporter: Davies Liu
> Assignee: Davies Liu
>
> We already broadcast the task (RDD and closure) itself, so some small data
> used in RDD or closure do not needed to be broadcasted explicitly any more.
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