Apache Tez
  1. Apache Tez
  2. TEZ-145

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

    Details

    • Type: Bug Bug
    • Status: Open
    • Priority: Major 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.

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

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          People

          • Assignee:
            Tsuyoshi Ozawa
            Reporter:
            Hitesh Shah
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            Dates

            • Created:
              Updated:

              Development