> This whole thing should just be removed. x86-64 linux has a VDSO > clock_gettime(CLOCK_MONOTONIC) that is fast, doesn't trap into the > kernel, and doesn't suffer from these problems. > > Jason
In the man page for clock_gettime() I see that CLOCK_PROCESS_CPUTIME_ID may be more accurate for (high) performance measurements. What do you think? CLOCK_MONOTONIC Clock that cannot be set and represents monotonic time since some unspecified starting point. CLOCK_PROCESS_CPUTIME_ID High-resolution per-process timer from the CPU. _______________________________________________ general mailing list general@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general