Re: Best latency I could expect using USB sound device

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On March 12, 2023 1:17:25 PM HST, Fons Adriaensen <fons@xxxxxxxxxxxxxx> wrote:
> On Sun, Mar 12, 2023 at 02:47:59PM -0400, Joe Hartley wrote:
> 
> > Nice list!  How would I go about testing my interface (an RME Babyface Pro)
> > so I could get it added?
> 
> Babyface Pro measured using alsa_delay, 48 kHz:
> 
>    P  N  delay (ms)
> ------------------
>  256  2  11.369
>  192  2   8.702
>  128  2   6.035
>   96  3   6.702
>   48  3   3.702
>   
> P < 128 required 3 periods buffering.
> P < 48 was unstable.
> 
> Ciao,

My limited experience with USB audio is that it required 3 periods.


---
David W. Jones
gnome@xxxxxxxxxxxxx
exploring the landscape of god
http://dancingtreefrog.com

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