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  1. Hadoop Common
  2. HADOOP-613

The final merge on the reduces should feed the reduce directly

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.9.0
    • None
    • None

    Description

      The final merge on the input to the reduce should use the iterators from HADOOP-611 directly rather than using a round trip to disk.

      Attachments

        1. reduce-get-iterator.patch
          9 kB
          Devaraj Das
        2. reduce-get-iterator.patch
          9 kB
          Devaraj Das
        3. reduce-get-iterator.patch
          9 kB
          Devaraj Das

        Issue Links

          depends upon

          New Feature - A new feature of the product, which has yet to be developed. HADOOP-611 SequenceFile.Sorter should have a merge method that returns an iterator

          • Major - Major loss of function.
          • Closed

          Activity

            People

              ddas Devaraj Das
              omalley Owen O'Malley
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              Dates

                Created:
                Updated:
                Resolved: