If you ever wanted to write blazing fast .NET code that can compete with even native code or just need a boost to your existing software this book is an amazing resource. It’s written by Ben Watson who is one of the senior developers in Bing XAP platform which runs main Bing logic by providing a main framework for all components to work with each other. Working in Bing platform, his name was definitely one of the top names you keep hearing at every performance discussion. When you reach to the millions of requests per seconds, you need to trick garbage collection, write special hoops and get really low level. If you don’t want to end up debugging Jitter itself and understand assembly of .NET, go ahead and read this book and it will ramp you up to the professionals’ speed zone.