I think this is an useful bookmark every may have in his browser
B)
https://gist.github.com/jboner/2841832
B)
https://gist.github.com/jboner/2841832
Same data visualized: https://i.imgur.com/k0t1e.png
If you want to learn more about where the latency comes from on the CPU and memory side, check this out: www.akkadia.org/drepper/cpumemory.pdf