On Thu, Aug 5, 2010 at 6:57 PM, Tim Blechmann
<tim(a)klingt.org> wrote:
On some
systems 'nouveau' seems to work really well, on some
others it produced lots of xruns (using a moderate jack period
size of 256) which went away when I replaced 'nouveau' by the
older 'nv'. I did not try the proprietary driver from Nvidia,
AFAIK it has latency problems as well.
while i heard rumors about latency problems of the proprietary nvidia
driver, i did not experience any latency issues. when i did some
histograms for the multicore signal processing engine of supernova on my
nehalem workstation, i was measuring a maximum jitter of about 10
microseconds. unless you don't want to use the proprietary nvidia driver
for political reasons, it is fine to run it for low-latency applications
... but testing it is probably better than relying on personal opinions
...
I use the proprietary NVidia drivers on Ubuntu Studio... very few, if
any, problems with latency or xruns here, and I am recording and
mixing just about every day on this system (including sequencing with
samples on a separate machine and syncing to previously recorded
material). However, I am using RME Multiface II and have disabled the
internal audio hardware, so YMMV depending on hardware and software
combination.
Hi, I use the nouveau driver on archlinux since aprox. 1 year with a 7xxx
card. The soundcard is the legendary maudio 1010l. I never had problems with
xruns since I'm using nouveau. If you have specific tests to run on that
system, I can perform them on the machine in a week or so (as soon as I'll be
back from my holidays).
Best, Bjoern