A new way to understand your Rails app's performanceA New Way to Understand Your Rails App's Performance Is your Rails app slow? When it takes seconds to load what should be a simple view, you have a problem worth digging into. You could have too many database calls or some slow methods. Or maybe it’s that speedup loop someone put in your code and forgot about. You can find lots of tools to help you find out what’s slowing your app down. A few week
