[PD] latency results?
Andrew (Andy) W. Schmeder
andy at e-molecule.com
Thu Jun 13 07:07:45 CEST 2002
Hi all,
I'm trying to fine tune the latency for a pd/realtime setup.
The system:
Debian/Unstable
Intel P4 1.8ghz
M-Audio Delta-44 (ice1712 driver)
Alsa 0.9
Kernel 2.4.19-pre10 + A. Morton's latest Low-Latency patch
echo 1 > /proc/sys/kernel/lowlatency
pd -alsadev hw:0,0 -rt
So far PD's best possible latency is 8 fragments (11 millisec. audio
buffer). Below this it is completely unable to keep up.
Is there room for improvement in this setup? (Replacing the sound
device is an option... I need as many channels as possible and latency
in the 1-3 ms range).
--
Andy
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