netdev - Re: SO_REUSEPORT - can it be done in kernel?

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Message-ID: <20110225225832.GD9763@canuck.infradead.org>
Date:	Fri, 25 Feb 2011 17:58:32 -0500
From:	Thomas Graf <tgraf@...radead.org>
To:	Tom Herbert <therbert@...gle.com>
Cc:	Bill Sommerfeld <wsommerfeld@...gle.com>,
	Daniel Baluta <daniel.baluta@...il.com>, netdev@...r.kernel.org
Subject: Re: SO_REUSEPORT - can it be done in kernel?

On Fri, Feb 25, 2011 at 11:51:13AM -0800, Tom Herbert wrote:
> On the UDP side, I believe the patch is functional, but as Eric
> pointed out it probably could be further optimized.  I'll split out
> the UDP bits into a separate patch and post that...

Cool! I will be happy to assist in improving it further.

We already see 97-99% CPU utizliation spread evenly over all cores
(with about 20-30% spent in softirq) so at least it already scales
perfectly well.
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