From owner-freebsd-performance@FreeBSD.ORG Wed Jul 16 08:00:19 2003 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0EEC637B401 for ; Wed, 16 Jul 2003 08:00:19 -0700 (PDT) Received: from otter3.centtech.com (moat3.centtech.com [207.200.51.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 59C2D43F85 for ; Wed, 16 Jul 2003 08:00:18 -0700 (PDT) (envelope-from anderson@centtech.com) Received: from centtech.com (dhcp-243.centtech.com [204.177.173.243]) by otter3.centtech.com (8.12.3/8.12.3) with ESMTP id h6GF0H56090450; Wed, 16 Jul 2003 10:00:17 -0500 (CDT) (envelope-from anderson@centtech.com) Message-ID: <3F15686F.3020300@centtech.com> Date: Wed, 16 Jul 2003 09:59:59 -0500 From: Eric Anderson User-Agent: Mozilla/5.0 (X11; U; Linux i386; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: en-us, en MIME-Version: 1.0 To: James West References: <20030716125123.53307.qmail@mail.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-performance@freebsd.org Subject: Re: Major problem with "No buffer space available" errors X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jul 2003 15:00:19 -0000 James West wrote: > Hi, > > I'm having huge problems with "No buffer space available" errors. I've increased MAXUSERS to 512 in the kernel, recompiled, rebooted and the sysctl values below show that everything is up'ed to the max. > > some details which may help are: > > kern.maxfiles: 10796 > kern.maxfilesperproc: 9716 > kern.ipc.maxsockbuf: 262144 > kern.ipc.somaxconn: 65000 > kern.ipc.nmbclusters: 65000 > kern.ipc.maxsockets: 65000 Try reducing the somaxconn and maxsockets. How much memory do you have on these machines? Eric -- ------------------------------------------------------------------ Eric Anderson Systems Administrator Centaur Technology Attitudes are contagious, is yours worth catching? ------------------------------------------------------------------