Re: Best latency I could expect using USB sound device

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On Mon, Mar 13, 2023 at 10:20:01PM +0100, Giso Grimm wrote:

> I am not an expert on USB driver / kernel implementation, but measurements
> show that the timing of jack callbacks using USB sound cards is not regular.
> When calculating period time histograms I usually get two or three peaks,
> only on rare occasions (e.g., 1ms block sizes, but not with all sound cards)
> only a single peak. Often, none of the peaks is related to a 1 ms grid.

Did some test here, results at

<http://kokkinizita.linuxaudio.org/linuxaudio/timing/results.html>

Ciao,

-- 
FA

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