Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 8 Dec 2011 15:58:42 +0100
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        Matthias Apitz <guru@unixarea.de>
Cc:        freebsd-questions@freebsd.org, freebsd-usb@freebsd.org
Subject:   Re: restore(8) to UFS on USB key: terrible slow
Message-ID:  <201112081558.42947.hselasky@c2i.net>
In-Reply-To: <20111208145204.GA12923@tinyCurrent>
References:  <20111208063711.GA6482@tinyCurrent> <201112081540.06066.hselasky@c2i.net> <20111208145204.GA12923@tinyCurrent>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thursday 08 December 2011 15:52:04 Matthias Apitz wrote:
> El d=EDa Thursday, December 08, 2011 a las 03:40:06PM +0100, Hans Petter=
=20
Selasky escribi=F3:
> > BTW:
> >=20
> > Check USB traffic with "usbdump" utility.
>=20
> I don't see this 'usbdump', neither in the system nor in ports;
>=20
> BTW: I've checked the dump, it contains 50.000 dirs and 200.000 files
> (because of complete /usr/src and /usr/obl files incl. .svn dirs);
> Is this (50.000 x mkdir(2)) to much for USB?

Hi,

USB can at maximum do 8000/3 512byte R/W READ_10 or WRITE_10.

Usbdump is available in 8-stable and 9-stable.

=2D-HPS



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201112081558.42947.hselasky>