Very true, hence "caveat" not "problem" or "dealbreaker". It's something you have to constantly keep in mind as you look at the results, some very fast array it

Very true, hence "caveat" not "problem" or "dealbreaker". It's something you have to constantly keep in mind as you look at the results, some very fast array iterations will habitually look terrible, etc. Given the features of modern prefetchers, much less obvious patterns will also look worse than they are every now and then.