http://blogs.msdn.com/b/fyuan/archive/2011/03/22/profile-a-profiler-using-a-profiler.aspxBeing a CLR performance dev, it seems that CLR profiler will be a very useful. So now I'm trying to understand it inside out, and may be even make some improvement to it. Here are the steps I'm taking: Download CLR profiler 4.0 source code. en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)