sascha wrote:
> As for the optimization of the USB bus, that comes for free. If you
> start 4 CPU threads and manage to make each thread access the data
> blocks of a single device, then the access time improvements scale
> linearly with the number of devices.

Maybe not with 128 devices. There's a cutoff both on CPU and USB
depending on the bandwidth, and each request needs some turnaround
time, but if software can be kept busy anyway it doesn't matter.


Lubomir Schmidt wrote:
> Maximum of usb devices is 127 for every usb-controler.

Each hub counts as one device and will usually not have more than 7
ports even though it could.


//Peter
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