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  1. Hive
  2. HIVE-21329

Custom Tez runtime unordered output buffer size depending on operator pipeline

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 4.0.0
    • Component/s: Tez
    • Labels:
      None

      Description

      For instance, if we have a reduce sink operator with no keys followed by a Group By (merge partial), we can decrease the output buffer size since we will only produce a single row.

        Attachments

        1. HIVE-21329.patch
          6 kB
          Jesus Camacho Rodriguez
        2. HIVE-21329.patch
          6 kB
          Jesus Camacho Rodriguez
        3. HIVE-21329.01.patch
          6 kB
          Jesus Camacho Rodriguez

          Activity

            People

            • Assignee:
              jcamachorodriguez Jesus Camacho Rodriguez
              Reporter:
              jcamachorodriguez Jesus Camacho Rodriguez
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              Dates

              • Created:
                Updated:
                Resolved: