From: Andi Kleen <andi@firstfloor.org>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Andi Kleen <andi@firstfloor.org>, Michael Buesch <mb@bu3sch.de>,
linux-wireless@vger.kernel.org,
John Linville <linville@tuxdriver.com>
Subject: Re: rate instability in wireless stack
Date: Mon, 5 Jan 2009 03:53:02 +0100 [thread overview]
Message-ID: <20090105025302.GF496@one.firstfloor.org> (raw)
In-Reply-To: <49615465.4090604@lwfinger.net>
On Sun, Jan 04, 2009 at 06:29:25PM -0600, Larry Finger wrote:
> Andi,
>
> Andi Kleen wrote:
> >
> > Anyways with PID i get between 1Mbit/s and 5.5Mbit/s, most of the
> > time 1Mbit/s. So it's not really much better.
>
>
> Does this patch help? Recently mac80211 changed from expecting tries
> to retries, and I don't think rtl8180 got changed.
Same issue with this patch. It fluctuates some time between 11Mbit/s
and 48Mbit/s, but then eventually settles on 1Mbit/s again. That's with PID
now, not Mistrel. I think it takes longer with this patch than
before, but not much.
BTW I see the problem with RT2561 too.
-Andi
next prev parent reply other threads:[~2009-01-05 2:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-04 16:46 rate instability in wireless stack Andi Kleen
2009-01-04 16:36 ` Michael Buesch
2009-01-04 17:41 ` Andi Kleen
2009-01-05 0:29 ` Larry Finger
2009-01-05 2:53 ` Andi Kleen [this message]
2009-01-05 3:55 ` Larry Finger
2009-01-05 5:02 ` Andi Kleen
2009-01-05 4:59 ` Larry Finger
2009-01-05 5:48 ` Andi Kleen
2009-01-05 5:51 ` Larry Finger
2009-01-05 8:17 ` Johannes Berg
2009-01-05 12:54 ` Andi Kleen
2009-01-05 13:32 ` Felix Fietkau
2009-01-05 14:23 ` Andi Kleen
2009-01-05 14:41 ` Felix Fietkau
2009-01-05 15:24 ` Andi Kleen
2009-01-05 15:25 ` Felix Fietkau
2009-01-05 16:35 ` Andi Kleen
2009-01-05 16:36 ` Felix Fietkau
2009-01-05 17:11 ` Andi Kleen
2009-01-05 17:01 ` Felix Fietkau
2009-01-05 19:33 ` Hin-Tak Leung
2009-01-05 20:16 ` Larry Finger
2009-01-05 4:22 ` Larry Finger
-- strict thread matches above, loose matches on Subject: below --
2009-01-07 6:46 Martín Ernesto Barreyro
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