> even 1ms I immediately take a look and make sure something isn't wrong.
Agreed. I didn't realize this when I was newer to programming, and I think it's in part because I was "thinking in milliseconds".
https://gist.github.com/jboner/2841832
latency.txt was a game changer for me, as well as starting to measure things in terms of nanoseconds.
Side note: is there an updated latency.txt?