[LAU] reducing xruns (System configuration)

[Max]

On 29.07.2018 19:01, David Kastrup wrote:
> Max <abonnements at revolwear.com> writes:

> Well, what's the bus topology?

lsusb -t
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M
     |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
         |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
             |__ Port 3: Dev 4, If 0, Class=Vendor Specific Class, 
Driver=r8152, 5000M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/14p, 480M
     |__ Port 4: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
         |__ Port 2: Dev 6, If 0, Class=Hub, Driver=hub/4p, 480M
             |__ Port 1: Dev 31, If 0, Class=Hub, Driver=hub/3p, 480M
                 |__ Port 3: Dev 33, If 1, Class=Human Interface Device, 
Driver=usbhid, 1.5M
                 |__ Port 3: Dev 33, If 0, Class=Human Interface Device, 
Driver=usbhid, 1.5M
                 |__ Port 1: Dev 32, If 0, Class=Hub, Driver=hub/3p, 480M
                     |__ Port 1: Dev 34, If 0, Class=Mass Storage, 
Driver=usb-storage, 480M
         |__ Port 1: Dev 4, If 0, Class=Hub, Driver=hub/4p, 480M
             |__ Port 1: Dev 7, If 2, Class=Audio, Driver=snd-usb-audio, 12M
             |__ Port 1: Dev 7, If 0, Class=Audio, Driver=snd-usb-audio, 12M
             |__ Port 1: Dev 7, If 3, Class=Human Interface Device, 
Driver=usbhid, 12M
             |__ Port 1: Dev 7, If 1, Class=Audio, Driver=snd-usb-audio, 12M
             |__ Port 4: Dev 8, If 2, Class=Audio, Driver=snd-usb-audio, 12M
             |__ Port 4: Dev 8, If 0, Class=Audio, Driver=snd-usb-audio, 12M
             |__ Port 4: Dev 8, If 3, Class=Human Interface Device, 
Driver=usbhid, 12M
             |__ Port 4: Dev 8, If 1, Class=Audio, Driver=snd-usb-audio, 12M
     |__ Port 6: Dev 37, If 0, Class=Vendor Specific Class, 
Driver=tickle, 12M
     |__ Port 7: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
     |__ Port 7: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
     |__ Port 12: Dev 5, If 1, Class=Video, Driver=uvcvideo, 480M
     |__ Port 12: Dev 5, If 0, Class=Video, Driver=uvcvideo, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
     |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
     |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M