Topic: Latency of 1.5ms with buffer size of 64
I have just found that I can acheive much lower latencies than I had been by switching to asio4all and using my emu Xmidi USB interface. I had been using a standard midi cable to connect my keyboard to my focusrite saffire pro 24 firewire audio interface, but I was never really satisfied with the latencies I was getting. I don't know if it was the cables or the midi interface within the focusrite that was causing this, but, as I say, I'm getting 1.5ms which is heaps better than 4.0! By the way, the sample rate is set at 48000 / 32000 and there are no glitches. I haven't had the chance to really try it out properly, but so far so good. In addition, I must note that I disabled all my USB ports bar the one my emu Xmidi is plugged into.
hope this helps someone