gaurav-narula opened a new pull request, #13949: URL: https://github.com/apache/kafka/pull/13949
Log4j2 based loggers use `org.apache.logging.log4j.spi.AbstractLoggerAdapter::getContext` which invokes StackLocatorUtil to walk the stacktrace. This operation is quite CPU intensive and is performed each time during instantiation. To avoid walking the stack often, this change uses a static variable to initialise the logger for a few classes which seem to be instantiated frequently. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org