Re: 3.8 vs. 3.5 for realtime USB performance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/27/2013 04:24 PM, James Stone wrote:


On Sun, Jun 9, 2013 at 10:04 AM, Clemens Ladisch <clemens@xxxxxxxxxx
<mailto:clemens@xxxxxxxxxx>> wrote:

    James Stone wrote:
    > I am struggling to get usable realtime performance <512 latency on my
    > Ubuntu Studio "low latency" kernels 3.8... The 3.5 kernel in contrast works
    > fine. I put a bugreport in with Ubuntu, but it seems like no-one else is
    > reporting the same problem. Makes me wonder if I am doing something wrong.
    > Is there anything additional I should be trying, or is this a known problem
    > that is being worked on by the kernel devs?

    You have to wait for the next stable kernel:
    <http://git.kernel.org/linus/e194401783>

Hi Clemens (and everyone else),

This didn't fix the bug. See:

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1191603

and:

https://bugs.launchpad.net/ubuntu/+source/linux-lowlatency/+bug/1185563

Do you have any thoughts? Is this a problem with alsa/jack (as seems to
be being implied) or with the kernel?

I'm building a kernel with the fix that's here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1136110
It seems that it fixes the problem.

-- Fernando
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@xxxxxxxxxxxxxxxxxxxx
http://lists.linuxaudio.org/listinfo/linux-audio-user




[Index of Archives]     [Linux Sound]     [ALSA Users]     [Pulse Audio]     [ALSA Devel]     [Sox Users]     [Linux Media]     [Kernel]     [Photo Sharing]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux