From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Bridge] [PATCH] bridge: per-cpu packet statistics (v3) Date: Wed, 03 Mar 2010 01:16:33 -0800 (PST) Message-ID: <20100303.011633.133428196.davem@davemloft.net> References: <1267553173.2839.9.camel@edumazet-laptop> <20100302153209.74742a96@nehalam> <1267596544.2839.71.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: shemminger@vyatta.com, netdev@vger.kernel.org, bridge@lists.linux-foundation.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:35717 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754850Ab0CCJQO convert rfc822-to-8bit (ORCPT ); Wed, 3 Mar 2010 04:16:14 -0500 In-Reply-To: <1267596544.2839.71.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Eric Dumazet Date: Wed, 03 Mar 2010 07:09:04 +0100 > Le mardi 02 mars 2010 =E0 15:32 -0800, Stephen Hemminger a =E9crit : >> The shared packet statistics are a potential source of slow down >> on bridged traffic. Convert to per-cpu array, but only keep those >> statistics which change per-packet. >>=20 >> Signed-off-by: Stephen Hemminger >>=20 >=20 > Thanks Stephen ! >=20 > Signed-off-by: Eric Dumazet This is fine but needs to go into the next merge window, not this one. Bug fixes only now.