USB Lento. ¿¿Por que?? ni idea....

[Alvaro Herrera]

On Thu, Oct 06, 2005 at 10:11:54PM +0200, Isaac Smith wrote:

Hola,

> tengo la sgte duda, en mi linux la transferencia de archivos al
> dispositivos USB es sumamente lenta, esto no ocurre asi en winxp

Es el mismo PC, verdad?

> # lspci -v | grep USB
> 
> 0000:00:1d.0 USB Controller: Intel Corporation
> 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI
> Controller #1 (rev 03) (prog-if 00 [UHCI])
> 0000:00:1d.1 USB Controller: Intel Corporation
> 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI
> Controller #2 (rev 03) (prog-if 00 [UHCI])
> 0000:00:1d.2 USB Controller: Intel Corporation
> 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI
> Controller #3 (rev 03) (prog-if 00 [UHCI])
> 0000:00:1d.7 USB Controller: Intel Corporation
> 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev
> 03) (prog-if 20 [EHCI])

Hmm, que dicen lsusb y lsusb -t?

-- 
Alvaro Herrera                           Developer, http://www.PostgreSQL.org
"Right now the sectors on the hard disk run clockwise, but I heard a rumor that
you can squeeze 0.2% more throughput by running them counterclockwise.
It's worth the effort. Recommended."  (Gerry Pourwelle)