We went from Jenkins 1.651.1 to 2.7.2 and our Jenkins master kept on crashing with: java.lang.OutOfMemoryError: PermGen space
Where were not specifying -XX:MaxPermSize in our JENKINS_JAVA_OPTIONS before, so I added it, and kept on increasing the value after every crash. We are now at 512m: JENKINS_JAVA_OPTIONS="-Djava.awt.headless=true -Xms3584m -Xmx3584m -XX:MaxPermSize=512m -Dhudson.model.ParametersAction.keepUndefinedParameters=true" Using the Jenkins Monitoring plugin, we see that the Loaded Classes Count keeps growing without stopping: <https://lh3.googleusercontent.com/-KnFb1isIibc/V8G_bAUCMzI/AAAAAAAADYk/b0XjUEGvWVM8mumIpJrTB0WEkerXBqyVwCLcB/s1600/jenkins.png> How do you debug this? Something must be loading classes continuously. Any ideas how we can debug this? -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/025b4d0c-ce5a-4163-8447-6be523629cab%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.