From owner-freebsd-questions@FreeBSD.ORG Sat Mar 25 14:43:15 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D623E16A401 for ; Sat, 25 Mar 2006 14:43:15 +0000 (UTC) (envelope-from gpeel@thenetnow.com) Received: from webmaillogin.com (fr6.webmaillogin.com [216.40.35.70]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7615243D45 for ; Sat, 25 Mar 2006 14:43:15 +0000 (GMT) (envelope-from gpeel@thenetnow.com) Received: from [216.240.12.2] (account gpeel@thenetnow.com HELO GRANT) by fr6.webmaillogin.com (CommuniGate Pro SMTP 4.3.8) with ESMTPA id 14164043 for freebsd-questions@freebsd.org; Sat, 25 Mar 2006 09:43:07 -0500 Message-ID: <011f01c6501a$6e70dd20$6401a8c0@GRANT> From: "Grant Peel" To: Date: Sat, 25 Mar 2006 09:43:02 -0500 Organization: The Net Now Internet MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Subject: kernel optimization X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Grant Peel List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Mar 2006 14:43:15 -0000 Hello, I have several different Dell PowerEdge servers running various branches of FReeBSD ranging from 4.4 (nameserver only), to 6.0. I have had excellent success compiling kernels and am quite comfortable with the process. I was wondering what strategy people use to 'KNOW' which drivers and options can me commented out/deleted when configuring the kernel file. i.e. how does one "know" he does not need the 'amr' driver (I knowI don't need this one, but the idea relates to a number of other settings in the config). Info in dmesg.boot? /stand/sysinstall help? I want to build the lean mean kernels, but am a little nervous not knowing what can be commented out. TIA, -GRant