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  1. Hadoop Common
  2. HADOOP-14369

NetworkTopology calls expensive toString() when logging

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.9.0, 3.0.0-alpha4, 2.8.2
    • None
    • None

    Description

      When NetworkTopology calls add() or remove(), it calls toString() for LOG.debug() which is pretty expensive.

      Attachments

        1. HADOOP-14369-001.patch
          2 kB
          Íñigo Goiri
        2. HADOOP-14369-000.patch
          2 kB
          Íñigo Goiri

        Issue Links

          is broken by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-10320 Rack failures may result in NN terminate

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-12173 NetworkTopology#add calls NetworkTopology#toString always

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              elgoiri Íñigo Goiri
              elgoiri Íñigo Goiri
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              Dates

                Created:
                Updated:
                Resolved: