From owner-freebsd-questions@FreeBSD.ORG Mon Mar 21 23:46:58 2005 Return-Path: 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 E0BAA16A4CE for ; Mon, 21 Mar 2005 23:46:58 +0000 (GMT) Received: from mx3.uidaho.edu (mx3.uidaho.edu [129.101.155.247]) by mx1.FreeBSD.org (Postfix) with ESMTP id C01CE43D5E for ; Mon, 21 Mar 2005 23:46:57 +0000 (GMT) (envelope-from andrewr@uidaho.edu) Received: from mailA.its.uidaho.edu (mailA.its.uidaho.edu [129.101.155.252]) by mx3.uidaho.edu (8.13.1/8.13.1) with ESMTP id j2LNkumA006676 for ; Mon, 21 Mar 2005 15:46:56 -0800 Received: from uidaho.edu (mailA [129.101.155.252]) by mailA.its.uidaho.edu (Go Vandals!) with ESMTP id <0IDQ003KC7E8BX@mailA.its.uidaho.edu> for freebsd-questions@freebsd.org; Mon, 21 Mar 2005 15:46:56 -0800 (PST) Received: from [129.101.155.252] (Forwarded-For: [129.101.151.24]) by mailA.its.uidaho.edu (mshttpd); Mon, 21 Mar 2005 15:46:56 -0800 Date: Mon, 21 Mar 2005 15:46:56 -0800 From: Andrew Robinson To: freebsd-questions@freebsd.org Message-id: MIME-version: 1.0 X-Mailer: iPlanet Messenger Express 5.2 HotFix 1.21 (built Sep 8 2003) Content-type: text/plain; charset=us-ascii Content-language: en Content-transfer-encoding: 7bit Content-disposition: inline X-Accept-Language: en Priority: normal X-SpamDetails: rule=notspam policy= score=0 mlx=0 adultscore=0 adjust=0 engine=2.5.0-05031800 definitions=2.5.0-05032100 X-SpamScore: 0 Subject: Increasing system message buffer size X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2005 23:46:59 -0000 Hello FreeBSD Commmunity (again!) I'm working on a problem that would benefit from verbose logging of the boot process. Unfortunately my logging is SO verbose that it fills up the available system buffer. I'm trying to figure out how to change the buffer size. I'm on 5.3 Stable. It looks like one way to do it might be to recompile the kernel, with options MSGBUF_SIZE=65536 set. Is that the best way? If so, what is the default size of the buffer? I checked NOTES in /usr/src/sys/i386/conf but couldn't find any reference to it. I'd really appreciate any advice. Thanks! Andrew