[LAU] 3.8 vs. 3.5 for realtime USB performance

Fernando Lopez-Lezcano nando at ccrma.Stanford.EDU
Tue Jun 25 18:13:54 UTC 2013


On 06/09/2013 07:16 AM, Len Ovens wrote:
>
>
> On Sat, June 8, 2013 12:49 pm, 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?
>
> It should not hurt to use the older kernel though, just run the 3.5.
> Anyway, I have pointed out the patch to our kernel guy, so hopefully it
> can appear in the 3.8 if you are running ubuntu 13.04. There should also
> be a 3.9 or 3.10 pretty soon.

Hi Len,
Would you mind posting a url for the patch (or patches)? I'd like to 
incorporate them in the kernels I build...
Thanks,
-- Fernando


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