05Step 5 of 9 · Analytics

How fast is it really?

Hit ratio over time, the outcome mix, and effective access time: the textbook model next to what your run actually measured.

IHit ratio over time

cumulative · rolling 8

Hit ratio h TLB t ns Memory m ns Levels k Fault rate p Fault time S ns

EAT = h(t + m) + (1 − h)(t + (k+1)m) + p·S