Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-21491

Performance enhancement: eliminate creation of intermediate collections

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Fixed
    • Affects Version/s: 2.2.0
    • Fix Version/s: 2.3.0
    • Component/s: GraphX
    • Labels:
      None

      Description

      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

        Attachments

          Activity

            People

            • Assignee:
              sereneant Iurii Antykhovych
              Reporter:
              sereneant Iurii Antykhovych
            • Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: