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  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

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    Details

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 3.1.0
    • Fix Version/s: None
    • Component/s: Shuffle, Spark Core
    • Labels:
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      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.

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            • Assignee:
              Unassigned
              Reporter:
              vsowrirajan Venkata krishnan Sowrirajan
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              Dates

              • Created:
                Updated: