Date: Wed, 17 Nov 2010 14:39:14 +0100 From: Matthias Apitz <guru@unixarea.de> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: restore(8) to USB key: terrible slow Message-ID: <20101117133914.GA2895@current.Sisis.de> In-Reply-To: <201011171314.19524.hselasky@c2i.net> References: <20101117120852.GA2458@current.Sisis.de> <201011171314.19524.hselasky@c2i.net>
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El día Wednesday, November 17, 2010 a las 01:14:19PM +0100, Hans Petter Selasky escribió: > > after around 90 minutes of restore the taget file system says 19 MByte > > used (i.e restored): > > > > $ df -kh /mnt > > Filesystem Size Used Avail Capacity Mounted on > > /dev/da0s1a 3.6G 19M 3.3G 1% /mnt > > > > What is wrong with this? If this does matter: 8-CURRENT. > > > > Thanks > > > > matthias > > Hi, > > Maybe you get some answers from: > > sysctl hw.usb.umass.debug=-1 > > Kernel needs to be compiled with: > > options USB_DEBUG Thanks; I have to build a kernel for this ... When I write the key just with dd(1) it performs normal with big blocks: # dd if=/home/guru/usb9root.dmp of=/dev/da0 bs=1m count=100 100+0 records in 100+0 records out 104857600 bytes transferred in 16.650550 secs (6297546 bytes/sec) and slow with 512 byte blocks: # dd if=/home/guru/usb9root.dmp of=/dev/da0 count=100 100+0 records in 100+0 records out 51200 bytes transferred in 1.997130 secs (25637 bytes/sec) any idea or do we need the debug output? matthias -- Matthias Apitz t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e <guru@unixarea.de> - w http://www.unixarea.de/
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