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  1. Apache Tez
  2. TEZ-145

Support a combiner processor that can run non-local to map/reduce nodes

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      For aggregate operators that can benefit by running in multi-level trees, support of being able to run a combiner in a non-local mode would allow performance efficiencies to be gained by running a combiner at a rack-level.

        Attachments

        1. TEZ-145.2.patch
          44 kB
          Tsuyoshi Ozawa
        2. WIP-TEZ-145-001.patch
          44 kB
          Tsuyoshi Ozawa

          Activity

            People

            • Assignee:
              ozawa Tsuyoshi Ozawa
              Reporter:
              hitesh Hitesh Shah
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              Dates

              • Created:
                Updated: