Jack O'Quin wrote: > can do much lower latencies now, -p64 -n2 would be interesting. As a > baseline, the vanilla 2.6.10 kernel runs pretty well. > ... > IIRC, Mark was running Benno Senoner's latency test... > > http://www.gardena.net/benno/linux/audio/ http://www.gardena.net/benno/linux/latencytest-0.42.tar.gz I guess this is the actual test code. I just tried compiling it on an AMD64 Gentoo machine with 2.6.10 and got these errors... gcc -Wall -O2 -DUSE_PENTIUM_TIMER -c rtc_latencytest.c rtc_latencytest.c:24:41: macro "rdtsc" requires 2 arguments, but only 1 given rtc_latencytest.c:25: error: syntax error before '{' token Has anyone else had any success with a similar system setup ? --markc