lowlatency kernel status?
Scott Lavender
scottalavender at gmail.com
Thu Jan 27 17:03:16 UTC 2011
On Thu, Jan 27, 2011 at 10:13 AM, Scott Lavender
<scottalavender at gmail.com>wrote:
> My experience is that the -lowlatency performs in a far superior manner
> than the -generic one for audio work.
>
> Using my Dell P4, 2.8ghz machine with 3 gigs memory and an MAudio Delta 44
> card I test the -generic kernel using JACK and Ardour and made test
> recordings of guitar. I found that the -generic kernel provided stable
> performance (i.e. no xruns) at slightly over 22msecs.
>
> Using the same machine I installed Alessio's -lowlatency kernel and testing
> it in the same manner. I found that the -lowlatency kernel provided stable
> performance (i.e. no xruns) at just under 3msecs.
>
> I hope all find this information useful.
>
> ScottL
>
>
>
I should point out that my the performance experienced with the -generic
kernel suffered from not being able to have real-time privileges presumably
due to the bug mentioned above.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-studio-devel/attachments/20110127/854768d4/attachment.html>
More information about the Ubuntu-Studio-devel
mailing list