Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-2048 Optimizations to CPU usage of external spilling code
  3. SPARK-2574

Avoid allocating new ArrayBuffer in groupByKey's mergeCombiner

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Trivial
    • Resolution: Fixed
    • 1.0.0
    • 1.1.0
    • Spark Core
    • None

    Attachments

      Activity

        People

          matei Matei Alexandru Zaharia
          sandyr Sandy Ryza
          Votes:
          0 Vote for this issue
          Watchers:
          4 Start watching this issue

          Dates

            Created:
            Updated:
            Resolved: