linux-kernel - Re: bad networking related lag in v2.6.22-rc2

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Message-Id: <20070521.012541.112621369.davem@davemloft.net>
Date:	Mon, 21 May 2007 01:25:41 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mingo@...e.hu
Cc:	kernel@...chanda.info, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	tglx@...utronix.de
Subject: Re: bad networking related lag in v2.6.22-rc2

From: Ingo Molnar <mingo@...e.hu>
Date: Mon, 21 May 2007 09:58:24 +0200

> what does 'top' show during an upload? Is any system related task
> out of whack? Could you try to get a readprofile or an oprofile
> output from the kernel, so that we can see what is slowing it down
> so much? It could be something networking related in v2.6.22-rc2.

There is a driver specific problem that's been around for a while,
but it only effects 3c59x chips, is that what you have?
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