Re: [Alsa-user] period size and hardware limits

2006-06-04 Thread Matthieu Redouin
On Fri, 2006-06-02 at 18:07 +0200, Clemens Ladisch wrote: > Matthieu Redouin wrote: > > - when I start Jack with -p16 (period size in frames) -n4 (number of > > period), I get no xruns > > - when I start with -p32 -n2, I have a lot ! > > why ? shouldn't it be

Re: [Alsa-user] period size and hardware limits

2006-06-01 Thread Matthieu Redouin
On Thu, 2006-06-01 at 16:38 +0900, Matthieu Redouin wrote: > On Thu, 2006-06-01 at 08:52 +0200, Clemens Ladisch wrote: > > Matthieu Redouin wrote: > > > I am trying to have short latency on my computer. I am using the > > > hda-intel driver and I am wonderi

Re: [Alsa-user] period size and hardware limits

2006-06-01 Thread Matthieu Redouin
On Thu, 2006-06-01 at 08:52 +0200, Clemens Ladisch wrote: > Matthieu Redouin wrote: > > I am trying to have short latency on my computer. I am using the > > hda-intel driver and I am wondering about the output latency : > > - with a buffer size of 64 and period of 2, I get a

[Alsa-user] period size and hardware limits

2006-05-31 Thread Matthieu Redouin
Hi, I am trying to have short latency on my computer. I am using the hda-intel driver and I am wondering about the output latency : - with a buffer size of 64 and period of 2, I get around 1.5ms of output latency - with a buffer size of 64 and period of 4, I get around 4.2ms of output latency ! I

[Alsa-user] alsa 1.0.10 and 1.0.11 differences

2006-05-08 Thread Matthieu Redouin
hi, I have been doing some tests and it appears that version 1.0.10 of alsa driver and lib are better than 1.0.11 with my configuration : -> With alsa drivers and library 1.0.11, on the kernel 2.6.13-15.8-smp (from a SuSE distro), I get many xruns when I start a client (such as Qjackctl or fst) up