Your awesome application is getting such heavy use it's starting to slow down. Learn how to add rocket fuel to your rocket fuel! I’ll use examples from my real-world experiences working with Grails applications that have been sunk by heavy load and then turned around and learned how to fly.
Discussed will be techniques for identifying what problem areas to refactor and techniques to improve through put of the application once a problem area is identified.
You don’t want to have your users tell you about application performance problems. You want to know about them before they do.
vFabric Hyperic can open a window into your running Grails application. You can even use JMX to provide custom visibility to the health and performance of your Grails application.