Takeshi Yamamuro created SPARK-4646:
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Summary: Replace Scala.util.Sorting.quickSort with Sorter(TimSort)
in Spark
Key: SPARK-4646
URL: https://issues.apache.org/jira/browse/SPARK-4646
Project: Spark
Issue Type: Improvement
Components: GraphX
Reporter: Takeshi Yamamuro
Priority: Minor
This patch just replaces a native quick sorter with Sorter(TimSort) in Spark.
It could get performance gains by ~8% in my quick experiments.
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