3 ms·
Even if your mental model is as simple as "CPU processing + L1 cache is infinitely fast, having to fetch data from anywhere else is dog slow" you'll be able to
by p1necone 5y ago
Even if your mental model is as simple as "CPU processing + L1 cache is infinitely fast, having to fetch data from anywhere else is dog slow" you'll be able to optimize code pretty well given the characteristics of modern processors.