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Posted to notifications@logging.apache.org by "Riya Reji (Jira)" <ji...@apache.org> on 2020/06/05 14:24:00 UTC
[jira] [Commented] (LOG4J2-2792) Performance issue in log4j 2.12.1
and log4j 2.13.0
[ https://issues.apache.org/jira/browse/LOG4J2-2792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17126813#comment-17126813 ]
Riya Reji commented on LOG4J2-2792:
-----------------------------------
Thanks for the solution provided. The max CPU utilization dropped from 100% to 60% and average CPU utilization is 11% after property change.The changes done in log4j2.xml are:
1.Added includeLocation=false in the root logger.
2. Reduced custom Audit level to 350 from 560.
> Performance issue in log4j 2.12.1 and log4j 2.13.0
> --------------------------------------------------
>
> Key: LOG4J2-2792
> URL: https://issues.apache.org/jira/browse/LOG4J2-2792
> Project: Log4j 2
> Issue Type: Bug
> Components: API, Core
> Affects Versions: 2.12.1, 2.13.0
> Environment: System configuration: Redhat Linux 7,12-core,16Gb RAM
> Application server: Apache tomcat 9.0.16
> Reporter: Riya Reji
> Priority: Blocker
> Attachments: 24-jstack-2020-02-23-173500.zip, log4j2.xml, log4j_2_13_CPU_SPIKE.PNG
>
>
> 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
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