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  1. Hadoop Common
  2. HADOOP-1105

Reducers don't make "progress" while iterating through values

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.12.0
    • 0.12.3
    • None
    • None

    Description

      Reduces make progress when they go to a new key, but not when they read the next value, which could cause reduces to time out when they have a lot of values for the same key.

      Attachments

        1. 1105.new1.patch
          10 kB
          Devaraj Das
        2. 1105.new1.patch
          4 kB
          Devaraj Das
        3. 1105.patch
          5 kB
          Devaraj Das
        4. 1105.patch
          3 kB
          Devaraj Das
        5. 1105-3.patch
          6 kB
          Owen O'Malley
        6. 1105-4.patch
          6 kB
          Owen O'Malley

        Activity

          People

            omalley Owen O'Malley
            omalley Owen O'Malley
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            Dates

              Created:
              Updated:
              Resolved: