nostr:npub129gvast08lj986yftn7q5qlnj8yfqufxx0m33s9u5xssjm8c64rsve4kwg I don't have anything in particular to recommend, but just learning a bit about CPU caches can help. Basically to exploit CPU caches you need to keep things you use together in memory instead of separate. And that an array scan can be insanely fast.