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  1. Hadoop Common
  2. HADOOP-5652

Reduce does not respect in-memory segment memory limit when number of on disk segments == io.sort.factor

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.20.0
    • 0.21.0
    • None
    • None
    • Reviewed

    Description

      If the number of on-disk segments is exactly io.sort.factor, then map output segments may be left in memory for the reduce contrary to the specification in mapred.job.reduce.input.buffer.percent.

      Attachments

        1. 5652-0.patch
          0.8 kB
          Christopher Douglas
        2. 5652-1.patch
          0.8 kB
          Christopher Douglas

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            cdouglas Christopher Douglas
            cdouglas Christopher Douglas
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            Dates

              Created:
              Updated:
              Resolved: