Re: [Mixxx-devel] Linux latency performance

2013-03-21 Thread RJ Ryan
ry smoothly now at 5ms. Thanks. > > ** ** > > Cheers, > > Sam > > ** ** > > *From:* RJ Ryan [mailto:rr...@mixxx.org] > *Sent:* 14 February 2013 15:45 > *To:* Sam Martin > *Cc:* mixxx-devel@lists.sourceforge.net > *Subject:* Re: [Mixxx-devel] Linux latency perfo

Re: [Mixxx-devel] Linux latency performance

2013-03-04 Thread Sam Martin
: Sam Martin Cc: mixxx-devel@lists.sourceforge.net Subject: Re: [Mixxx-devel] Linux latency performance Hi Sam, We do set thread priorities but if your user account doesn't have the permissions to set them via /etc/security/limits.conf then these priority changes do nothing. Have you made t

Re: [Mixxx-devel] Linux latency performance

2013-02-14 Thread Sam Martin
n the priorities and niceness under linux. In any case, I'll give this a go tonight. Cheers, Sam From: RJ Ryan [mailto:rr...@mixxx.org] Sent: 14 February 2013 15:45 To: Sam Martin Cc: mixxx-devel@lists.sourceforge.net Subject: Re: [Mixxx-devel] Linux latency performance Hi Sam, We do set thre

Re: [Mixxx-devel] Linux latency performance

2013-02-14 Thread RJ Ryan
Hi Sam, We do set thread priorities but if your user account doesn't have the permissions to set them via /etc/security/limits.conf then these priority changes do nothing. Have you made this change? http://www.gentoo.org/proj/en/desktop/sound/realtime.xml See the bit about 'rtprio'. Thanks, RJ

[Mixxx-devel] Linux latency performance

2013-02-14 Thread Sam Martin
Hi everyone, I've been looking at things that force my Ubuntu linux install of Mixx to miss buffer updates (audio glitches). I have a low latency kernel installed with the usual low latency linux tweaks, and a uca202 audio interface, but see glitches even when running with large buffer sizes.