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  1. Hadoop Common
  2. HADOOP-14369

NetworkTopology calls expensive toString() when logging

          Details

          • Type: Bug
          • Status: Resolved
          • Priority: Major
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: 2.9.0, 3.0.0-alpha4, 2.8.2
          • Component/s: None
          • Labels:
            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

                    • Assignee:
                      elgoiri Íñigo Goiri
                      Reporter:
                      elgoiri Íñigo Goiri
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                      Dates

                      • Created:
                        Updated:
                        Resolved: