From owner-freebsd-current Thu Feb 7 11:57:34 2002 Delivered-To: freebsd-current@freebsd.org Received: from virtual-voodoo.com (bdsl.66.12.217.106.gte.net [66.12.217.106]) by hub.freebsd.org (Postfix) with ESMTP id 6FCF737B41C for ; Thu, 7 Feb 2002 11:57:31 -0800 (PST) Received: from inlafrec (bdsl.66.12.217.40.gte.net [66.12.217.40]) (authenticated) by virtual-voodoo.com (8.11.6/8.11.5) with ESMTP id g17JvP273884; Thu, 7 Feb 2002 14:57:25 -0500 (EST) (envelope-from steve@virtual-voodoo.com) Message-ID: <015401c1b011$aa17e5b0$28d90c42@eservoffice.com> From: "Steven Ames" To: =?iso-8859-1?Q?Martin_Fax=E9r?= , "Wilko Bulte" Cc: References: <20020207101501.A89056@fit.vutbr.cz><20020207190807.A19376@freebie.xs4all.nl> <20020207194803.389b17ec.gmh003532@brfmasthugget.se> Subject: Re: Performance of -current vs -stable Date: Thu, 7 Feb 2002 14:57:24 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > On Thu, 7 Feb 2002 19:08:07 +0100 > Wilko Bulte wrote: > > > There is another common source of confusion: If anybody has IDE > > > disks, write-caching is enabled by default in -stable, but disabled > > > in -current. > > > > I don't think that is true anymore. -stable has WC enabled as well. > > -STABLE has it enabled indeed, but -CURRENT does not (afaik). > Read what he said. :-) I believe that hw.ata.wc is set to '0' by default. Easily correctible either by adding 'hw.ata.wc="1"' into your /boot/loader.conf or tweaking the source in /usr/src/sys/dev/ata/ata-disk.c (the former being the preferred method of course). -Steve To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message