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  1. Hadoop Common
  2. HADOOP-221

make the number of map output configurable

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • 0.2.0
    • 0.3.0
    • None
    • None

    Description

      The number of map output server threads in each task tracker is currently set to the number of task slots. Since the optimum setting depends on the network, it would be nice to have more threads serving map output files than reduces.

      Attachments

        1. more-map-output-servers.patch
          2 kB
          Owen O'Malley

        Activity

          People

            omalley Owen O'Malley
            omalley Owen O'Malley
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            Dates

              Created:
              Updated:
              Resolved: