I saw a demo of it early this year. I don't remember the runtime analysis that it gives, but one of the neat features that I remember is that it analyzes your source code and points out possible gotchas (e.g. using string concatenation instead of the stringbuilder.)
>Hi, Hector.
>
>>Have you checked
http://www.red-gate.com/code_profiling.htm out?
>
>Not yet, but now I'm looking into it. Tks! :)
Hector Correa