How fast is your website? What are its limits? In fact, what are the limits of every single bit of the technology infrastructure you own? One can make the case that knowing your limits is crucial to any successful IT project. On the back of last year’s Christoph Lameter deep dive into raw performance, this presentation will try to uncover some lesser known ways of testing your infrastructure as a whole as well as providing orientation into the possible typical constraints it may have and how to overcome them. As an added bonus, there will be some emphasis on measuring by samples and scaling beyond Moore’s Law.