[LAU] Analysing (debugging) USB port performance

Fons Adriaensen fons at linuxaudio.org
Mon Sep 23 17:23:56 CEST 2019


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,

-- 
FA



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