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From: Andreas Hartmann <andihartmann@01019freenet.de>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Robert Hancock <hancockrwd@gmail.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-wireless <linux-wireless@vger.kernel.org>,
	users@rt2x00.serialmonkey.com
Subject: Re: [rt2x00-users] Poor performance and lockup with rt2800usb and Asus USB-N13 adapter
Date: Tue, 29 Nov 2011 13:47:55 +0100	[thread overview]
Message-ID: <4ED4D47B.5000005@01019freenet.de> (raw)
In-Reply-To: <20111129114603.GB7299@redhat.com>

Stanislaw Gruszka schrieb:
> On Mon, Nov 28, 2011 at 07:50:20PM -0600, Robert Hancock wrote:
>> I recently got an Asus USB-N13 USB Wireless-N adapter which
>> apparently uses a Ralink RT3072 chip. I'm using it with an Asus
>> RT-N16 access point running TomatoUSB. When running Windows the
>> performance is reasonable (about 80 Mbps in both directions).
>> However under Fedora 16 (currently kernel 3.1.2) the performance is
>> abysmal (10 Mbps or less with lots of packet loss). I'll post some
>> debug information below.
> rt2800usb needs fixing. I'm able to reproduce these performance
> problems locally. They are quite hard to debug, and need some
> experiments. But I hope I will provide patches soon or leter.

I really appreciate your work! If you want, I can do some tests for you.
I've a rt3572 based USB WiFi dongle, which could be tested with a single
threaded machine and a multi threaded one.


Good luck!
Andreas

  reply	other threads:[~2011-11-29 12:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-29  1:50 Poor performance and lockup with rt2800usb and Asus USB-N13 adapter Robert Hancock
2011-11-29 11:46 ` [rt2x00-users] " Stanislaw Gruszka
2011-11-29 12:47   ` Andreas Hartmann [this message]
2011-12-01  2:21   ` Robert Hancock
2011-12-20 14:43     ` Stanislaw Gruszka
2011-12-22 16:18       ` Stanislaw Gruszka
2011-12-22 17:31         ` Andreas Hartmann
2011-12-22 17:51           ` Gertjan van Wingerde
2011-12-22 18:58             ` Andreas Hartmann
2011-12-25  1:20         ` Robert Hancock

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