On Sat, 3 Nov 2012 01:19:53 +0100
ttoine tto...@ttoine.net wrote:
Ralf,
If you don't need restricted drivers, -rt kernel is better than the
-lowlatency. For audio, and for midi. If you need the restricted
driver of, for example, nvidia or amd/ati graphic cards, -rt may not
work. That's why
On Sat, 3 Nov 2012 10:06:00 +0100
Ralf Mardorf ralf.mard...@alice-dsl.net wrote:
spinymouse@qrc:~$ cat /proc/interrupts
CPU0 CPU1
0:132 0 IO-APIC-edge timer
1: 3 5862 IO-APIC-edge i8042
7: 1 0
On Sat, 03 Nov 2012 10:06:00 +0100, Ralf Mardorf
ralf.mard...@alice-dsl.net wrote:
On Sat, 03 Nov 2012 01:30:40 +0100
Kaj Ailomaa zeque...@mousike.me wrote:
Did you compare with a lowlatency of the same kernel version?
If not, the test is not very conclusive.
If you like to see some good
On Sat, 03 Nov 2012 10:45:14 +0100
Kaj Ailomaa zeque...@mousike.me wrote:
Hi Kaj :)
with kernels 2.6.39 (ALSA 1.0.24) my card doesn't work and for
2.6 kernels at least the rtirq confg needs to be rewritten.
Yes, it was with 2.6.39 that it became possible to use rtirq script
with a
Ralf, are you using a restricted driver for your ATI graphic card ? Wich
desktop environment are you using ? Wich version of Ubuntu or Ubuntu Studio
?
2012/11/3 Ralf Mardorf ralf.mard...@alice-dsl.net
On Sat, 03 Nov 2012 10:45:14 +0100
Kaj Ailomaa zeque...@mousike.me wrote:
Hi Kaj :)
On Sat, 3 Nov 2012 23:49:38 +0100
ttoine tto...@ttoine.net wrote:
Ralf, are you using a restricted driver for your ATI graphic card ?
Wich desktop environment are you using ? Wich version of Ubuntu or
Ubuntu Studio ?
The driver is the radeon (FLOSS), the DE is Xfce4 on Ubuntu Studio
Quantal
Hi :)
on Ubuntu Studio Quantal I switched to
$ uname -a
Linux qrc 3.6.5-rt14 #1 SMP PREEMPT RT Fri Nov 2 21:36:37 CET 2012
x86_64 x86_64 x86_64 GNU/Linux
A kernel-rt seems to be much better on my machine.
With the kernel-lowlatency for a very small audio session, CPU usage
10%, I get xruns
On Fri, 02 Nov 2012 23:58:39 +0100, Ralf Mardorf
ralf.mard...@alice-dsl.net wrote:
Hi :)
on Ubuntu Studio Quantal I switched to
$ uname -a
Linux qrc 3.6.5-rt14 #1 SMP PREEMPT RT Fri Nov 2 21:36:37 CET 2012
x86_64 x86_64 x86_64 GNU/Linux
A kernel-rt seems to be much better on my machine.
I am running 3.5.0.17 -lowlatency, I think from KXstudio repositories.
Works great with Ubuntu 12.10.
2012/11/3 Kaj Ailomaa zeque...@mousike.me
On Fri, 02 Nov 2012 23:58:39 +0100, Ralf Mardorf
ralf.mard...@alice-dsl.net wrote:
Hi :)
on Ubuntu Studio Quantal I switched to
$ uname -a
On Fri, November 2, 2012 6:45 pm, Ho Wan Chan wrote:
-lowlatency kernels aren't from KXStudio, it is in the official Ubuntu
repositories, and we include it in our live images. Andy Whitcroft of
Canonical is the main maintainer of the -lowlatency kernels, though I
think
our kernel team
On Fri, November 2, 2012 3:58 pm, Ralf Mardorf wrote:
Hi :)
on Ubuntu Studio Quantal I switched to
$ uname -a
Linux qrc 3.6.5-rt14 #1 SMP PREEMPT RT Fri Nov 2 21:36:37 CET 2012
x86_64 x86_64 x86_64 GNU/Linux
A kernel-rt seems to be much better on my machine.
With the kernel-lowlatency
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