From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 12 Jun 2001 14:21:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 12 Jun 2001 14:21:11 -0400 Received: from james.kalifornia.com ([208.179.59.2]:29790 "EHLO james.kalifornia.com") by vger.kernel.org with ESMTP id ; Tue, 12 Jun 2001 14:20:59 -0400 Message-ID: <3B265D08.30507@blue-labs.org> Date: Tue, 12 Jun 2001 11:18:48 -0700 From: David Ford User-Agent: Mozilla/5.0 (X11; U; Linux 2.4.5-ac12 i686; en-US; rv:0.9.1) Gecko/20010607 X-Accept-Language: en-us MIME-Version: 1.0 To: Michal Margula CC: linux-kernel@vger.kernel.org Subject: Re: Disaster under heavy network load on 2.4.x In-Reply-To: <20010611220301.A6852@cerber.uznam.net.pl> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org It looks like you don't have 'lo' configured, i.e. your 127.0.0.1 interface. David Michal Margula wrote: >Hello! > >My friend told me to noticed you about problems I had with 2.4.x line of >kernels. I started up from 2.4.3. Under heavy load I was getting >messages from telnet, ping, nmap "No buffer space available". Strace >told me it was error marked as ENOBUFS. > >First thought was it was my fault. I asked many people and nobody could >help me. So I tried 2.4.5. It was a disaster also (should I mention few >oopses?:>). > >Second thought was to try 2.2.19 and it was good choice. Now there are >almost no messags like those above. Only thing that still happens is >"Neihgbour table overflow". > >Some data about my Linux box: > >2 x PIII 800 MHz/1024 MB; 2 x Intel EExpres 100; 3 x 3com 3c900B-Combo. >Summarizing all traffic about 5mbit at the moment. > ># arp -an | wc -l > 1018 > >Any more info needed? > >PS. It would be nice to be CCed with replies, beacause I am not >subscribed to LKML. >