Re: OT: Why is usb data many times the cpu hog that firewire is?

From: Gene Heskett
Date: Tue Feb 22 2005 - 08:14:11 EST


On Tuesday 22 February 2005 03:53, Barry K. Nathan wrote:

>Is your USB 1.1 controller UHCI or OHCI? If it's UHCI, perhaps you
> could try an OHCI controller (e.g. some USB PCI cards) and see if
> that makes any difference. (I remember reading something about OHCI
> being more efficient than UHCI in some cases, although I don't
> remember the details now.)

I'm already useing the OHCI version, its an nforce2 chipset.

And I think the lack of 'efficiency' is the jpg decodeing. That just
means I can't run the capture full time, only when its triggered.
Thats doable...

>-Barry K. Nathan <barryn@xxxxxxxxx>

--
Cheers, Gene
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
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