Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-33235 Push-based Shuffle Improvement Tasks
  3. SPARK-33481

Better heuristics to compute number of shuffle mergers required for a ShuffleMapStage

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.1.0
    • None
    • Shuffle, Spark Core
    • None

    Description

      Currently we have a naive way of computing the number of shuffle mergers required for a ShuffleMapStage by considering the resulting number of partitions. This needs to be further brainstormed and enhanced.

      Attachments

        Activity

          People

            Unassigned Unassigned
            vsowrirajan Venkata krishnan Sowrirajan
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

            Dates

              Created:
              Updated: