ReSharper dotTrace 3.1 Integration PowerToy
dotTrace is Performance and Memory profiler from JetBrains.
dotTrace 4.0 (currently in beta) allows you to profile separate tests in your code base.
ReSharper dotTrace 3.1 Integration PowerToy will allow you do the same with dotTrace 3.1.
Plugin is available only for ReSharper 5.0. You can download it from ReSharper 5.0 Nightly Builds page.
dotTrace 3.1 itself you can download here http://www.jetbrains.com/profiler/download/index.html