Date: Thu, 8 Dec 2011 15:59:39 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: Matthias Apitz <guru@unixarea.de>, freebsd-questions@freebsd.org Subject: Re: restore(8) to UFS on USB key: terrible slow Message-ID: <201112081559.39762.hselasky@c2i.net> In-Reply-To: <201112081558.42947.hselasky@c2i.net> References: <20111208063711.GA6482@tinyCurrent> <20111208145204.GA12923@tinyCurrent> <201112081558.42947.hselasky@c2i.net>
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On Thursday 08 December 2011 15:58:42 Hans Petter Selasky wrote: > 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? >=20 > Hi, >=20 > USB can at maximum do 8000/3 512byte R/W READ_10 or WRITE_10. Per second. >=20 > Usbdump is available in 8-stable and 9-stable. >=20 =2D-HPS
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