From owner-freebsd-stable@FreeBSD.ORG Sun Apr 6 12:43:39 2003 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E989737B401; Sun, 6 Apr 2003 12:43:39 -0700 (PDT) Received: from mother.ludd.luth.se (mother.ludd.luth.se [130.240.16.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id E728943F85; Sun, 6 Apr 2003 12:43:37 -0700 (PDT) (envelope-from pantzer@ludd.luth.se) Received: from ludd.luth.se (skalman.campus.luth.se [130.240.197.52]) by mother.ludd.luth.se (8.11.6+Sun/8.9.3) with ESMTP id h36JhR817723; Sun, 6 Apr 2003 21:43:27 +0200 (MEST) Message-ID: <3E90835F.9020104@ludd.luth.se> Date: Sun, 06 Apr 2003 21:43:27 +0200 From: Mattias Pantzare User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.2.1) Gecko/20030217 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Chuck Swiger References: <20030406120112.I11095-100000@netmint.com> <3E906828.8060001@mac.com> In-Reply-To: <3E906828.8060001@mac.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-isp@freebsd.org cc: Support cc: freebsd-stable@freebsd.org Subject: Re: load testing and tuning a 4GB RAM server X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Apr 2003 19:43:40 -0000 > The notion of tuning kernel variables to the amount of memory on the > _build_ system-- which is not always the same as the system which will > be running the kernel-- doesn't strike me as the right thing to do, so I > tend to set this to 64 or so by default, and then change it on a > case-by-case basis as the need arises. That is why maxusers 0 will auto-size when the kernel _boots_. Not at buildtime.