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  1. Spark
  2. SPARK-3385

Improve shuffle performance

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • Shuffle, Spark Core
    • None

    Description

      Just a ticket to track various efforts related to improving shuffle in Spark.

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        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-2468 Netty-based block server / client module

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-3019 Pluggable block transfer (data plane communication) interface

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-3280 Made sort-based shuffle the default implementation

          • Major - Major loss of function.
          • Resolved
          There are no Sub-Tasks for this issue.

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              Unassigned Unassigned
              rxin Reynold Xin
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              Dates

                Created:
                Updated:
                Resolved: