[Bug 202022] slow (780KB/s) USB2.0 + VT82xxxx + yenta (cardbus pcmcia)

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Sun Nov 30 22:00:32 UTC 2008


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https://bugzilla.redhat.com/show_bug.cgi?id=202022


John Reiser <jreiser at bitwagon.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|8                           |10




--- Comment #28 from John Reiser <jreiser at bitwagon.com>  2008-11-30 17:00:32 EDT ---
However the VT82xxxx still is slow:
kernel-2.6.27.5-117.fc10.i686

# echo 1 >/proc/sys/vm/drop_caches
# time dd if=flash bs=32k of=/dev/null
6000+0 records in
6000+0 records out
196608000 bytes (197 MB) copied, 276.482 s, 711 kB/s

06:00.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
Controller (rev 61)
06:00.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
Controller (rev 61)
06:00.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 63)

06:00.0 0c03: 1106:3038 (rev 61)
06:00.1 0c03: 1106:3038 (rev 61)
06:00.2 0c03: 1106:3104 (rev 63)

I am changing this Bugzilla report to be against Fedora 10.

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