Re: [LAD] [64studio-users] MIDI jitter

2010-07-02 Thread Niels Mayer
Here's the new results with "-w 20" (nb: "-w" == "-w 0") On Thu, Jul 1, 2010 at 4:31 PM, Niels Mayer wrote: > A) Edirol UM-2 ( http://qbik.ch/usb/devices/showdev.php?id=1244 ) > (NB: tested using an illegally-long 30-foot USB cable -- that works > fine with the UM-2 slow USB device). > Device: 36

Re: [LAD] [64studio-users] MIDI jitter

2010-07-02 Thread Gene Heskett
On Friday 02 July 2010, Paul Davis wrote: >On Fri, Jul 2, 2010 at 6:12 AM, Adrian Knoth wrote: >> On Thu, Jul 01, 2010 at 07:43:38PM -0400, Paul Davis wrote: [...] >> You're both missing an argument after -w. I wonder (but haven't >> checked the source) why the tool even starts when you don't pr

Re: [LAD] [64studio-users] MIDI jitter

2010-07-02 Thread Paul Davis
On Fri, Jul 2, 2010 at 6:12 AM, Adrian Knoth wrote: > On Thu, Jul 01, 2010 at 07:43:38PM -0400, Paul Davis 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

Re: [LAD] [64studio-users] MIDI jitter

2010-07-02 Thread Adrian Knoth
On Thu, Jul 01, 2010 at 07:43:38PM -0400, Paul Davis 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 Yo