On Thu, Jul 1, 2010 at 7:31 PM, Niels Mayer <nielsmayer@email-addr-hidden> wrote:
> [[see also latency test results for USB 1.0 devices Emagic MT-4 and
> Edirol UM-2, below reply]]
just for comparison, here are the results for an RME Digiface:
sudo /usr/bin/alsa-midi-latency-test -w -r -R -i 20:0 -o 20:0
> alsa-midi-latency-test 0.0.3
> set_realtime_priority(SCHED_FIFO, 99).. done.
> clock resolution: 0.000999848 s
> sampling 10000 midi latency values - please wait ...
> press Ctrl+C to abort test
sample; latency_ms; latency_ms_worst
0; 1.00; 1.00
3; 1.00; 1.00
16; 2.00; 2.00
2530; 2.00; 2.00
9999; 1.00; 2.00
> done.
> latency distribution:
0.0 - 0.1 ms: 3 #
...
1.0 - 1.1 ms: 9787 ##################################################
...
2.0 - 2.1 ms: 210 #
> SUCCESS
best latency was 0.00 ms
worst latency was 2.00 ms, which is great.
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Received on Fri Jul 2 04:15:02 2010
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