Helpful Numbers for Designing Technical Systems
When I design a new service, I want it to be efficient. Mostly, for any humans involved, but also for the technical components. Why make two HTTP calls when you can make 1. When thinking about tradeoffs it can be helpful to consider how long common operations take. Not surprisingly, lists have been made of these common operations. As far as I can tell starting with Peter Norvig, and then re-popularised by Jeff Dean. #