Guillaume Poulin created SPARK-12425:
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Summary: 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
Priority: Minor
Currently, `DStream.union` always use `UnionRDD` on the underlying `RDD`.
However using `PartitionerAwareUnionRDD` when possible would yield to better
performance.
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