Notes, rants, and half-finished ideas — some serious, some not, none particularly polished.https://loosely-speaking.pages.dev/https://loosely-speaking.pages.dev/blog/latency-numbers-every-programmer-should-know-and-why/https://loosely-speaking.pages.dev/blog/latency-numbers-every-programmer-should-know-and-why/L1, L2, L3, RAM, SSD, and network latency compared side by side — with a physical distance for each one, and why the gaps between them aren't arbitrary.Tue, 28 Jul 2026 00:00:00 GMT