Spark
  1. Spark
  2. SPARK-18224

Optimise PartitionedPairBuffer implementation

    Details

    • Type: Improvement Improvement
    • Status: In Progress
    • Priority: Minor Minor
    • Resolution: Unresolved
    • Affects Version/s: 1.6.2, 2.0.1
    • Fix Version/s: None
    • Component/s: Spark Core
    • Labels:
      None

      Description

      Like the PartitionedAppendOnlyMap improvement we can make (SPARK-18223), this change takes advantage of comparator wrapping, we have observed a 3% performance increase with IBM's SDK for Java and OpenJDK on PageRank due to the inlining benefit

      HiBench large used, pull request to follow

        Issue Links

          Activity

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          Apache Spark added a comment -

          User 'a-roberts' has created a pull request for this issue:
          https://github.com/apache/spark/pull/15736

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          Apache Spark added a comment - User 'a-roberts' has created a pull request for this issue: https://github.com/apache/spark/pull/15736

            People

            • Assignee:
              Unassigned
              Reporter:
              Adam Roberts
            • Votes:
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              Watchers:
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              Dates

              • Created:
                Updated:

                Development