4 ms·
In the section on rdtsc, the author should really mention that there's a new, serializing version called rdtscp, so you should prefer that.
by martincmartin 12y ago
In the section on rdtsc, the author should really mention that there's a new, serializing version called rdtscp, so you should prefer that.
- uxcn 12y agordtscp also consumes an extra register though.