[linux-audio-dev] low latency audio on crusoe laptop

jfm3 jfm3 at ouroboros-complex.org
Thu Feb 27 00:07:00 UTC 2003


Using the attached scripted setpci commands I have gotten the audio
latency of my crusoe laptop down to 3 ms. Throughput to anything but the
audio device is worse, but who cares when you're just running one audio
synthesis/analysis process? I might crank up the pci latency of the ide
controller if I ever need to stream audio to or from disk. Results of
latencytest are posted at http://www.ouroboros-complex.org/latency.

My present kernel and alsa packages can be found at
http://www.ouroboros-complex.org/moon. These are compatible with the
Planet CCRMA project. See http://www.ouroboros-complex.org/moon/README.

I have effectively reduced the weight of my rig from 120 to 2 pounds.
Jack still doesn't work, but I can do pretty much everything in one Pd
process anyway. It's no huge MOTM system, but then again, it's not a
huge MOTM either.

Thank you everyone.

-- 
(jfm3  2838 BCBA 93BA 3058 ED95  A42C 37DB 66D1 B43C 9FD0)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: tunepci
Type: text/x-sh
Size: 652 bytes
Desc: not available
URL: <http://lists.linuxaudio.org/pipermail/linux-audio-dev/attachments/20030227/db4079cd/attachment.sh>


More information about the Linux-audio-dev mailing list