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  1. Spark
  2. SPARK-18224

Optimise PartitionedPairBuffer implementation

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Won't Fix
    • Affects Version/s: 1.6.2, 2.0.1
    • Fix Version/s: None
    • Component/s: Spark Core
    • Labels:
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      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

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              • Assignee:
                Unassigned
                Reporter:
                aroberts Adam Roberts
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                • Created:
                  Updated:
                  Resolved: