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Date: Tue, 12 Jul 2005 22:39:47 -0700
From: Pete Zaitcev <zaitcev@redhat.com>
To: Joe Sevy <jmsevy@yahoo.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: usb mass storage bug
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On Mon, 11 Jul 2005 13:30:47 -0700 (PDT), Joe Sevy <jmsevy@yahoo.com> wrote:

> Sorry, no logs or dmesg to report; just performance.
> Using kernel 2.6.12: USB flash drive (san-disk cruzer
> micro) Copy FROM drive is normal and quick; copy TO
> drive is amazingly slow. (30 minutes for 50K file).
> Used same configuration as for 2.6.11.11. Cured by
> going back to old kernel.

Symptoms seem similar to this:
 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=159269

Try 2.6.13-rc2, it would be a valuable data point.

-- Pete