Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932463AbWCWQQT (ORCPT ); Thu, 23 Mar 2006 11:16:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030260AbWCWQQT (ORCPT ); Thu, 23 Mar 2006 11:16:19 -0500 Received: from gw1.cosmosbay.com ([62.23.185.226]:45247 "EHLO gw1.cosmosbay.com") by vger.kernel.org with ESMTP id S932120AbWCWQQS (ORCPT ); Thu, 23 Mar 2006 11:16:18 -0500 Message-ID: <4422C9BC.3090400@cosmosbay.com> Date: Thu, 23 Mar 2006 17:15:56 +0100 From: Eric Dumazet User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: Jesper Dangaard Brouer CC: "David S. Miller" , dipankar@in.ibm.com, Robert Olsson , jens.laas@data.slu.se, hans.liss@its.uu.se, linux-net@vger.kernel.org, linux-kernel@vger.kernel.org, mike.stroyan@hp.com, Suresh Bhogavilli Subject: Re: Kernel panic: Route cache, RCU, possibly FIB trie. References: <20060321.023705.26111240.davem@davemloft.net> <20060321.132514.24407022.davem@davemloft.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.6 (gw1.cosmosbay.com [172.16.8.80]); Thu, 23 Mar 2006 17:15:58 +0100 (CET) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1541 Lines: 43 Jesper Dangaard Brouer a ?crit : >> grep . /proc/sys/net/ipv4/route/* >> /proc/sys/net/ipv4/route/error_burst:5000 >> /proc/sys/net/ipv4/route/error_cost:1000 >> grep: /proc/sys/net/ipv4/route/flush: Operation not permitted >> /proc/sys/net/ipv4/route/gc_elasticity:8 >> /proc/sys/net/ipv4/route/gc_interval:60 >> /proc/sys/net/ipv4/route/gc_min_interval:0 >> /proc/sys/net/ipv4/route/gc_min_interval_ms:500 >> /proc/sys/net/ipv4/route/gc_thresh:65536 >> /proc/sys/net/ipv4/route/gc_timeout:300 >> /proc/sys/net/ipv4/route/max_delay:10 >> /proc/sys/net/ipv4/route/max_size:1048576 >> /proc/sys/net/ipv4/route/min_adv_mss:256 >> /proc/sys/net/ipv4/route/min_delay:2 >> /proc/sys/net/ipv4/route/min_pmtu:552 >> /proc/sys/net/ipv4/route/mtu_expires:600 >> /proc/sys/net/ipv4/route/redirect_load:20 >> /proc/sys/net/ipv4/route/redirect_number:9 >> /proc/sys/net/ipv4/route/redirect_silence:20480 >> /proc/sys/net/ipv4/route/secret_interval:600 I would say : Change the settings :) echo 2 > /proc/sys/net/ipv4/route/gc_elasticity echo 1 > /proc/sys/net/ipv4/route/gc_interval echo 131072 > /proc/sys/net/ipv4/route/gc_thresh and watch the output of : rtstat -c 100 -i 1 (you might have to recompile lnstat/rtstat from iproute2 package from http://developer.osdl.org/dev/iproute2/download/ Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/