netdev - Re: b44: regression in 2.6.22 (resend)

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Date:	Sun, 27 May 2007 23:16:06 +0200
From:	Michael Buesch <mb@...sch.de>
To:	Maximilian Engelhardt <maxi@...monizer.de>
Cc:	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"linux-wireless" <linux-wireless@...r.kernel.org>,
	Stephen Hemminger <shemminger@...ux-foundation.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Jeff Garzik <jgarzik@...ox.com>,
	Gary Zambrano <zambrano@...adcom.com>, netdev@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: b44: regression in 2.6.22 (resend)

On Sunday 27 May 2007 23:13:32 Michael Buesch wrote:
> On Sunday 27 May 2007 21:25:17 Maximilian Engelhardt wrote:
> > 2.6.21.1:
> > [  5] local 192.168.1.2 port 58414 connected with 192.168.1.1 port 5001
> > [  5]  0.0-60.6 sec  1.13 MBytes    157 Kbits/sec
> > [  4] local 192.168.1.2 port 5001 connected with 192.168.1.1 port 57837
> > [  4]  0.0-63.1 sec  2.82 MBytes    375 Kbits/sec
> 
> > 2.6.22-rc3:
> > [  5] local 192.168.1.2 port 46557 connected with 192.168.1.1 port 5001
> > [  5]  0.0-60.4 sec  58.9 MBytes  8.18 Mbits/sec
> > [  4] local 192.168.1.2 port 5001 connected with 192.168.1.1 port 51633
> > [  4]  0.0-63.1 sec  7.27 MBytes    967 Kbits/sec
> 
> This is the diff between these two kernels.
> I'm not sure why you see a much better TX throughput here.
> 
> Can you re-check to make sure it's not just some test-jitter?

Oh, eh, and what I forgot to ask:
Do you know an old kernel that works perfectly well for you,
so I can look at a diff between this one and anything >=2.6.21.1.

-- 
Greetings Michael.
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