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  1. Apache Tez
  2. TEZ-3244

Allow overlap of input and output memory when they are not concurrent

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.9.0, 0.8.5
    • None
    • None
    • Reviewed

    Description

      For cases when memory for inputs and outputs are not needed simultaneously it would be more efficient to allow inputs to use the memory normally set aside for outputs and vice-versa.

      Attachments

        1. TEZ-3244.001.patch
          16 kB
          Jason Darrell Lowe
        2. TEZ-3244.002.patch
          20 kB
          Jason Darrell Lowe
        3. TEZ-3244.003.patch
          20 kB
          Jason Darrell Lowe

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. PIG-4853 Fetch inputs before starting outputs

          • Major - Major loss of function.
          • Closed

          Activity

            People

              jlowe Jason Darrell Lowe
              jlowe Jason Darrell Lowe
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              Dates

                Created:
                Updated:
                Resolved: