On Sat, Nov 17, 2001 at 01:33:08PM -0500, Justin S. Peavey wrote:
> Yes the scanner is 20x slower on SMP vs. UP.  Can test without SANE
> with VMWare 3.0 and native Windows Epson drivers, similar speed
> results SMP vs UP.

So Windows has the same SMP vs. UP speed issues?
What kind of motherboard and USB host controller do you have?
What kernel are you using?
Are you sure you are scanning at the same resolution/bit depth for both
tests?

If you enable debugging in the USB host controller driver, does the
packets look to be delivered slower?

thanks,

greg k-h

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