Iurii Antykhovych created SPARK-21491:
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Summary: Performance enhancement: eliminate creation of
intermediate collections
Key: SPARK-21491
URL: https://issues.apache.org/jira/browse/SPARK-21491
Project: Spark
Issue Type: Improvement
Components: GraphX
Affects Versions: 2.2.0
Reporter: Iurii Antykhovych
Priority: Minor
Simple performance optimization in a few places of GraphX:
{{Traversable.toMap}} can be replaced with {{collection.breakout}}.
This would eliminate creation of an intermediate collection of tuples, see
[Stack Overflow
article|https://stackoverflow.com/questions/1715681/scala-2-8-breakout]
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