Low perfomance when read from usb flash drive

[Hans Petter Selasky]

On Wednesday 04 March 2009, Artyom Mirgorodsky wrote:
> I forgot to write, that a similar problem was observed in FreeBSD 7 with
> usb4bsd patches.

Here is a patch which I think will address your problem. It is EHCI hardware 
related. Different models behave differently. Try this:

http://perforce.freebsd.org/chv.cgi?CH=158692

--HPS