libusb performance on 8.1

Daniel O'Connor doconnor at gsoft.com.au
Fri Jan 28 08:53:38 UTC 2011


On 28/01/2011, at 19:18, Hans Petter Selasky wrote:
> There are some hard limits in the libusb source code. Just search for 16K in 
> decimal. In the kernel the limit is bigger and I guess you don't need to 
> change anything there.

Ahh OK thanks, I was looking in the kernel.

> 
>> Is it possible to change the amount that is buffered? This is a specialised
>> application so a custom kernel is no problem. Even a hint in the right
>> direction would be greatly appreciated :)
> 
>> 
>>> You could also try an XHCI controller, because the BULK buffering is done
>>> differently there.
>> 
>> OK thanks, I'll try that too.
> 
> --HPS
> 

--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
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