[LAU] reducing xruns (System configuration)

[Jacek Konieczny]

On 2018-07-19 14:49, Will Godfrey wrote:
> On Thu, 19 Jul 2018 14:32:49 +0200
>> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>>
>> I assume that the bus can only be changed by physically attaching the 
>> devices to different ports. Is that right? The audio interface (Texas 
>> Instruments, A Behringer mixer) already is plugged in its own USB port, 
>> I might see if a different port changes something.
> 
> You want it on a different *bus*. It's on bus 003 and shared with quite a lot
> of other stuff, including two additional hubs. The available bandwidth is shared
> between all of these ports.
> 
> Try and get it on bus 004 if you can. That one is clean with just a linux root
> hub.

As this is 'Linux Foundation 3.0 root hub' then it will be a blue USB
3.0 socket or a USB-C socket. Even if the device is USB 2.0 or USB 1.1
it might work faster as the only device on the bus.

Jacek