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  1. Hadoop Common
  2. HADOOP-1553

Extensive logging of C++ application can slow down task by an order of magnitude

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.13.0
    • 0.14.0
    • None
    • None

    Description

      We observed that extensive logging (due to some configuration mistake) of a c++ application using the pipes interface can slow down the task by an order of magnitude. During that time disk usage was not high, with no abnormal memory usage, and basically idle CPU.

      Attachments

        1. new-log-2.patch
          56 kB
          Owen O'Malley
        2. new-log-3.patch
          58 kB
          Owen O'Malley

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              omalley Owen O'Malley
              ckunz Christian Kunz
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              Dates

                Created:
                Updated:
                Resolved: