On Fri Jun 20 01:04:20 EDT 2014, [email protected] wrote: > Weird. I assume cycles is using rdtsc or rdtscp. Perhaps some of it is due > to a combination of contention and rdtsc(p) being serializing instructions? > On Jun 19, 2014 12:04 PM, "erik quanstrom" <[email protected]> wrote:
other than the code i posted, nobody else touching the Srb, and it's bigger than a cacheline. why would serialization cause a big issue? - erik
