From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 0/5] rtcache remove respin Date: Tue, 03 Jul 2012 03:56:56 -0700 (PDT) Message-ID: <20120703.035656.555916230377588198.davem@davemloft.net> References: <20120701.050243.908285695895815999.davem@davemloft.net> <20120701.051556.541026724350825709.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:37240 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932324Ab2GCK47 (ORCPT ); Tue, 3 Jul 2012 06:56:59 -0400 Received: from localhost (74-93-104-98-Washington.hfc.comcastbusiness.net [74.93.104.98]) by shards.monkeyblade.net (Postfix) with ESMTPSA id CA078584164 for ; Tue, 3 Jul 2012 03:57:00 -0700 (PDT) In-Reply-To: <20120701.051556.541026724350825709.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: From: David Miller Date: Sun, 01 Jul 2012 05:15:56 -0700 (PDT) > From: David Miller > Date: Sun, 01 Jul 2012 05:02:43 -0700 (PDT) > >> On a SPARC T3-1: >> >> 1) Output route lookup: ~2800 cycles >> 2) Input route lookups: ~3000 cycles (rpfilter=0) >> ~4300 cycles (rpfilter=1) > > Out of curiosity I got rid of the local table and made all routes > go into the main table and those numbers above become: > > 1) Output route lookup: ~2500 cycles > 2) Input route lookups: ~2800 cycles (rpfilter=0) > ~4100 cycles (rpfilter=1) > And with the neighbour patches I posted tonight these numbers are: 1) Output route lookup: ~2150 cycles 2) Input route lookups: ~2600 cycles (rpfilter=0) ~3700 cycles (rpfilter=1)