Great post. Antirez delivers once again! I think this is an excellent read for anyone who wants to gain some insight into coming up with pragmatic, real world

Great post. Antirez delivers once again! I think this is an excellent read for anyone who wants to gain some insight into coming up with pragmatic, real world solutions to problems (caching) that are usually taught in a very formal, "use this bestest algorithm or you're a dummy" kind of way. Also the tricks used here are beyond clever.