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  1. Spark
  2. SPARK-3385 Improve shuffle performance
  3. SPARK-3386

Reuse serializer and serializer buffer in shuffle block iterator

    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.4.0
    • Component/s: Shuffle, Spark Core
    • Labels:
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            • Assignee:
              joshrosen Josh Rosen
              Reporter:
              rxin Reynold Xin
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