From owner-freebsd-current Mon Mar 13 23:21:30 1995 Return-Path: current-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id XAA02672 for current-outgoing; Mon, 13 Mar 1995 23:21:30 -0800 Received: from irz301.inf.tu-dresden.de (irz301.inf.tu-dresden.de [141.76.1.11]) by freefall.cdrom.com (8.6.10/8.6.6) with SMTP id XAA02665 for ; Mon, 13 Mar 1995 23:21:24 -0800 Received: from sax.sax.de by irz301.inf.tu-dresden.de with SMTP (5.67b+/DEC-Ultrix/4.3) id AA17640; Tue, 14 Mar 1995 08:21:11 +0100 Received: by sax.sax.de (8.6.9/8.6.9-s1) with UUCP id IAA03428 for freebsd-current@FreeBSD.org; Tue, 14 Mar 1995 08:21:11 +0100 Received: (from j@localhost) by uriah.heep.sax.de (8.6.11/8.6.9) id IAA01290 for freebsd-current@FreeBSD.org; Tue, 14 Mar 1995 08:19:48 +0100 From: J Wunsch Message-Id: <199503140719.IAA01290@uriah.heep.sax.de> Subject: Re: Things are looking up :-) To: freebsd-current@FreeBSD.org (FreeBSD-current users) Date: Tue, 14 Mar 1995 08:19:47 +0100 (MET) In-Reply-To: <199503140034.QAA00430@corbin.Root.COM> from "David Greenman" at Mar 13, 95 04:34:12 pm Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) X-Phone: +49-351-2012 669 X-Mailer: ELM [version 2.4 PL23] Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Content-Length: 785 Sender: current-owner@FreeBSD.org Precedence: bulk As David Greenman wrote: > > >> time which is very CPU intensive. Use the command "tunefs -m 8 /dev/r..." on > >> your (unmounted) filesystems to change it. > > ^^^^^^^^^ > > > >What will happend when i do this on a mounted fs? I hope the worst is > >it will only take an effect at the next re{boot,mount}, yes? > > It won't have any effect on a mounted FS. Unfortunately (for me:), Stefan was right: the superblock back-up at umount time discards the modification again; i had to go single-user in order to get it right. (My original hope has been: `Do it now, so you don't forget it. Will be in effect after next reboot.') -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-)