[LAU] Analysing (debugging) USB port performance

Will Godfrey willgodfrey at musically.me.uk
Mon Sep 23 17:57:06 CEST 2019


On Mon, 23 Sep 2019 17:23:56 +0200
Fons Adriaensen <fons at linuxaudio.org> wrote:

>On Mon, Sep 23, 2019 at 01:14:04PM +0200, Lorenzo Sutton wrote:
> 
>> I have anecdotally, but recurrently observed on laptops - including a rather
>> recent one - that there is always a 'best' USB port for external sound
>> cards.  
>
>The one thing I can think of is to use lsusb to see if the
>USB bus the card is on is shared with other devices (which
>could be internal).
>
>Ciao,


I find that works very well on my desktop machines, and I put my audio stuff on
it's own hub, but my laptop has 4 ports all on the same hub, one of which is
also USB3, That socket doesn't work at all with my KA6!

-- 
Will J Godfrey
http://www.musically.me.uk
Say you have a poem and I have a tune.
Exchange them and we can both have a poem, a tune, and a song.


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