Logging all method calls in a Rails app

Question

Is there an easy way to log all method calls in a Rails app?

My main use for this would be in testing (and in debugging tests). I want to have more of a history than

Answer 1

Perftools might give you what you're looking for. It analyzes the entire process and can give you a graphical view that looks something like this. Rack perftools profiler is a rubygem that uses perftools and makes it easy to integrate with a Rails application, so I would recommend going with that if you want to try it.