3 ms·
Yep. Most programmers today don't realize that "R" in "random access memory" can turn your RAM into a pumpkin very easily, and reduce bandwidth to below what yo
by m0zg 7y ago
Yep. Most programmers today don't realize that "R" in "random access memory" can turn your RAM into a pumpkin very easily, and reduce bandwidth to below what you can get reading sequentially _from a budget SSD_.
Another number to put things into perspective: at 4GHz, 60ns is _240_ cycles. So every time you feel like you don't care about cache locality, try laboriously counting to 240.