From owner-freebsd-hardware Wed Dec 18 00:09:02 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id AAA23337 for hardware-outgoing; Wed, 18 Dec 1996 00:09:02 -0800 (PST) Received: from pegasus.com (pegasus.com [140.174.243.13]) by freefall.freebsd.org (8.8.4/8.8.4) with SMTP id AAA23329 for ; Wed, 18 Dec 1996 00:08:58 -0800 (PST) Received: by pegasus.com (8.6.8/PEGASUS-2.2) id WAA21096; Tue, 17 Dec 1996 22:08:35 -1000 Date: Tue, 17 Dec 1996 22:08:35 -1000 From: richard@pegasus.com (Richard Foulk) Message-Id: <199612180808.WAA21096@pegasus.com> In-Reply-To: roberto@keltia.freenix.fr (Ollivier Robert) "Re: EDO parit RAM (Was Re: Tyan ...)" (Dec 17, 11:21pm) X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: freebsd-hardware@freebsd.org Subject: Re: EDO parit RAM (Was Re: Tyan ...) Sender: owner-hardware@freebsd.org X-Loop: FreeBSD.org Precedence: bulk } > What's wrong with ECC mode only memory? Where can you find parity } } 15% loss of performance if I remember well. See the archives of the list. } That seems doubtful. How about 15% on main memory accesses -- most accesses are from cache. This sounds like the EDO gain that turned out to be 1%. Richard