From owner-freebsd-hackers Tue Oct 28 17:21:12 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id RAA07228 for hackers-outgoing; Tue, 28 Oct 1997 17:21:12 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from ocean.campus.luth.se (ocean.campus.luth.se [130.240.194.116]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id RAA07211 for ; Tue, 28 Oct 1997 17:21:02 -0800 (PST) (envelope-from karpen@ocean.campus.luth.se) Received: (from karpen@localhost) by ocean.campus.luth.se (8.8.5/8.8.5) id CAA07569; Wed, 29 Oct 1997 02:28:30 +0100 (CET) From: Mikael Karpberg Message-Id: <199710290128.CAA07569@ocean.campus.luth.se> Subject: Re: Parity Ram In-Reply-To: <199710270948.BAA24643@implode.root.com> from David Greenman at "Oct 27, 97 01:48:47 am" To: dg@root.com Date: Wed, 29 Oct 1997 02:28:30 +0100 (CET) Cc: hackers@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL31H (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk [...Discussion on ECC/parity/no-parity memory...] I seem to recall something about partiy and/or ECC memory having slower access rates, or something, and therefor being a bad thing preformace-wise but a good thing safety-wise? I don't know where I got this, but could anyone with knowledge in the subject maybe enlighten me on the amount of truth behind this? /Mikael