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  1. Log4j 2
  2. LOG4J2-2792

Performance issue in log4j 2.12.1 and log4j 2.13.0

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 2.12.1, 2.13.0
    • Fix Version/s: 2.14.0
    • Component/s: API, Core
    • Labels:
      None
    • Environment:

      System configuration: Redhat Linux 7,12-core,16Gb RAM

      Application server: Apache tomcat 9.0.16

      Description

      Hi,

      When log4j2 was upgraded from 2.11.0 to 2.12.1 or 2.13.0,the cpu utilization was spiking to 100 %. When 2.11.0 version was used the CPU utilization was below 40%.

       

      PFA image of CPU utilization when 2.13.0 was used

        Attachments

        1. 24-jstack-2020-02-23-173500.zip
          113 kB
          Riya Reji
        2. log4j_2_13_CPU_SPIKE.PNG
          127 kB
          Riya Reji
        3. log4j2.xml
          2 kB
          Riya Reji

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              • Assignee:
                Unassigned
                Reporter:
                riya_reji Riya Reji
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                Dates

                • Created:
                  Updated:
                  Resolved: