On Mar 10, 11:13 am, Dave Hart <daveh...@gmail.com> wrote: > > Since my last > release, the most significant change is to read the processor cycle > counter using the RDTSC instruction directly when it is equivalent to > QueryPerformanceCounter.
Just keep in mind that Windows' power management will change the frequency of a processor, thereby making the count returned by RDTSC have a variable rate on some processors (namely Intel's Pentium4 and AMD's Athlon and Opteron). HTH _______________________________________________ questions mailing list questions@lists.ntp.org https://lists.ntp.org/mailman/listinfo/questions
