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  1. Apache Tez
  2. TEZ-145

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

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • 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

            ozawa Tsuyoshi Ozawa
            hitesh Hitesh Shah
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            Dates

              Created:
              Updated: