Top Answers

1. Why is the page size of Linux (x86) 4 KB, how is that calculated?
   25 votes
2. Choice between aligned vs. unaligned x86 SIMD instructions
   20 votes
3. Do prefetch instructions need to return their result before they retire?
   11 votes
4. Can the LSD issue uOPs from the next iteration of the detected loop?
   7 votes
5. why perf has such high context-switches?
   7 votes