Date: Wed, 21 Feb 2007 17:38:53 +0200 From: Alexander Shikoff <minotaur@crete.org.ua> To: Wang Yi <wangyi6854@sohu.com> Cc: freebsd-stable@freebsd.org Subject: Re: Very slow umass in 6.2-RC2 Message-ID: <20070221153852.GA14376@crete.org.ua> In-Reply-To: <op.tnto8srds1njbc@c17-ss-2-lb.cnet.com> References: <20070215174102.GA10821@crete.org.ua> <op.tnto8srds1njbc@c17-ss-2-lb.cnet.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Feb 16, 2007 at 11:56:42AM +0800, Wang Yi wrote: > On Fri, 16 Feb 2007 01:41:02 +0800, Alexander Shikoff > <minotaur@crete.org.ua> wrote: > > > > >Hello, > > > >I have Apacer Flash: > > > >umass0: vendor 0x1005 USB FLASH DRIVE, rev 2.00/1.00, addr 2 > >da0 at umass-sim0 bus 0 target 0 lun 0 > >da0: < USB FLASH DRIVE 34CH> Removable Direct Access SCSI-0 device > >da0: 40.000MB/s transfers > >da0: 3936MB (8060928 512 byte sectors: 255H 63S/T 501C) > > > >Writing to this device is very slooooow. > > > >Time taken to copy file of 1,4G is near 30 min. > > > >Can anybody help? Thanks. > > > > Did you try it under Windows? How time does it spend? You may laugh but I have no Windows-based boxes with USB 2.0... :) Whatever it seems that this Apacer flash drive under Windows and USB 1.0 is faster than under FreeBSD and USB 2.0... Soon I will have a possibility to compare Apacer 4GB with Transcend flash. I'll report detailed results here. -- Kind Regards, Alexander Shikoff minotaur@crete.org.ua Mob.: +380 67 946 31 49
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070221153852.GA14376>