That is ridiculous. Page align everything can easily be a leftover code that is fast for old CPU, as you said in your original content. You would still call tha

That is ridiculous. Page align everything can easily be a leftover code that is fast for old CPU, as you said in your original content. You would still call that premature optimization? Or you think that every time new processor is released, you must re-profile all your original code to see whether the old optimization still solve the hot path?