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  1. Spark
  2. SPARK-2048 Optimizations to CPU usage of external spilling code
  3. SPARK-2684

Update ExternalAppendOnlyMap to take an iterator as input

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Details

    • Sub-task
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 1.1.0
    • Spark Core
    • None

    Description

      This will decrease object allocation from things like closures.

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            matei Matei Alexandru Zaharia
            matei Matei Alexandru Zaharia
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              Updated:
              Resolved: