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Date: Thu, 25 Jan 2007 13:01:11 -0800 (PST) From: David Miller <davem@...emloft.net> To: kadlec@...ckhole.kfki.hu Cc: netfilter-devel@...ts.netfilter.org, netdev@...r.kernel.org Subject: Re: owner-Match in 2.6.20-rc5 (fwd) From: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu> Date: Thu, 25 Jan 2007 21:31:56 +0100 (CET) > The report below was posted on the netfilter user list. Isn't there any > ill side effect by reverting the change? Performance regression :-( This optimization saves a whole handful of heavy atomic operations in the packet transmit path of TCP. As I understand it, the owner-Match is not in the upstream tree, and it's the only thing that cares, so I see no reason to cater for it. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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