From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Weimer Subject: Re: [fw@deneb.enyo.de: Route cache performance under stress] Date: Sun, 06 Apr 2003 18:42:11 +0200 Sender: netdev-bounce@oss.sgi.com Message-ID: <87wui71st8.fsf@deneb.enyo.de> References: <20030405165016.GA32361@outpost.ds9a.nl> <20030405134350.N68419@shell.cyberus.ca> <873ckwftal.fsf@deneb.enyo.de> <20030405180607.P68419@shell.cyberus.ca> <87n0j3ltf0.fsf@deneb.enyo.de> <20030406110728.G68419@shell.cyberus.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@oss.sgi.com Return-path: To: jamal In-Reply-To: <20030406110728.G68419@shell.cyberus.ca> (jamal's message of "Sun, 6 Apr 2003 11:14:50 -0400 (EDT)") Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org jamal writes: > cat /proc/net/rt_cache_stat > Should give us a lot more info. I'll try to obtain the data points you requested. >> > Our data was collected on a real ISP which hosts a lot of web >> > servers and was being constantly DOSed. I dont think you can get >> > more real world than that. >> >> Did you look at a router, or at a host? > > As a router, but the hash compute shouldnt matter. Slow path ist faster on hosts than on routers which substantial routing tables, isn't it?