[LAU] Overwhelming number of xruns in Ubuntustudio

[Ricardo Lobo]

Hi people,

Tried changing to 3 periods per buffer. I also tried the position_fix=1 
2 and 3.
Alas! The problem remains.

Any ideias left?

thanks,

Lobo

Sampo Savolainen wrote:
> On Sun, 2007-10-07 at 15:27 +0100, Ricardo Lobo wrote:
>   
>> Hi,
>>
>> Yes, the parameters are the same, I think they are the default ones:
>>
>> Frames / Period 1024
>> Sample Rate 44100 Hz
>> Perios Buffer 2
>>
>> My soundcard is a Conexant AC-Link Audio, I'm on a Hp dv5000 laptop.
>>     
>
> Is that a intel-hda card? If so, try 3 periods per buffer. It seems
> those types of "soundcards"(*) don't work with anything else. You might
> also benefit from a slightly smaller frames / period, like 512.
>
> The driver flags mentioned by Ivica Ico Bukvic (position_fix=1) is also
> a good idea. My intel-hda "soundcard" only produces distortion without
> it.
>
>   
>> I changed driver from ALSA to OSS in JACK and the xruns stopped, is
>> this helpful to identify the problem?
>>     
>
> The alsa driver should be better in the performance sense. You should
> try different options for jack until you get it right.
>
>
>   Sampo
>
> (*) The intel-hda type interfaces have caused a lot of headache for
> people using linux.
>
>
>
>
>   

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