From owner-freebsd-questions@FreeBSD.ORG Mon Jun 30 17:06:11 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D5FE510656D2 for ; Mon, 30 Jun 2008 17:06:01 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [IPv6:2001:4070:101:2::1]) by mx1.freebsd.org (Postfix) with ESMTP id 74CA08FC0C for ; Mon, 30 Jun 2008 17:05:59 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (localhost [IPv6:::1]) by wojtek.tensor.gdynia.pl (8.14.2/8.14.2) with ESMTP id m5UH5p8h007645; Mon, 30 Jun 2008 19:05:51 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.2/8.14.2/Submit) with ESMTP id m5UH5poZ007642; Mon, 30 Jun 2008 19:05:51 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Mon, 30 Jun 2008 19:05:51 +0200 (CEST) From: Wojciech Puchar To: Roland Smith In-Reply-To: <20080630170400.GB65282@slackbox.xs4all.nl> Message-ID: <20080630190511.I7633@wojtek.tensor.gdynia.pl> References: <80f4f2b20806300401x71483882x8e9a6cf919f1ff9@mail.gmail.com> <20080630073059.be11304d.wmoran@potentialtech.com> <80f4f2b20806300930p67ca1fd5xf9ad59d16889df36@mail.gmail.com> <20080630170400.GB65282@slackbox.xs4all.nl> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Jim , freebsd-questions@freebsd.org Subject: Re: filesystem information X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jun 2008 17:06:11 -0000 > Ans set 'hw.ata.wc="0"' in /boot/loader.conf to stop the drives from > caching writes. it will GREATLY reduce write performance. not just a bit, but many times. > WRT softupdates/gjournal, see below. > > In case of frequent power outages, I guess the right answer is "get a > UPS". :) it is definitely the only solution. and not expensive today