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https://issues.apache.org/jira/browse/SPARK-2023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen closed SPARK-2023.
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Resolution: Cannot Reproduce
Closing as "Cannot Reproduce"; please re-open if you have additional
information to describe this issue.
> PySpark reduce does a map side reduce and then sends the results to the
> driver for final reduce, instead do this more like Scala Spark.
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-2023
> URL: https://issues.apache.org/jira/browse/SPARK-2023
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Reporter: holdenk
>
> PySpark reduce does a map side reduce and then sends the results to the
> driver for final reduce, instead do this more like Scala Spark. The current
> implementation could be a bottleneck.
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