From owner-freebsd-stable Mon May 1 18:24:58 2000 Delivered-To: freebsd-stable@freebsd.org Received: from pinhead.parag.codegen.com (207-44-235-154.CodeGen.COM [207.44.235.154]) by hub.freebsd.org (Postfix) with ESMTP id 51B3B37B588; Mon, 1 May 2000 18:24:53 -0700 (PDT) (envelope-from parag@pinhead.parag.codegen.com) Received: from pinhead.parag.codegen.com (localhost.parag.codegen.com [127.0.0.1]) by pinhead.parag.codegen.com (8.9.3/8.9.3) with ESMTP id SAA99794; Mon, 1 May 2000 18:24:49 -0700 (PDT) (envelope-from parag@pinhead.parag.codegen.com) To: dg@root.com Cc: Mike Smith , freebsd-stable@FreeBSD.ORG Subject: Re: How good is AMI MegaRAID support? In-Reply-To: Message from David Greenman of "Mon, 01 May 2000 18:06:25 PDT." <200005020106.SAA28942@implode.root.com> Organization: CodeGen, Inc. X-Image-URL: http://www.codegen.com/images/CG-logo-only.gif X-URL: http://www.codegen.com X-Face: =O'Kj74icvU|oS*<7gS/8'\Pbpm}okVj*@UC!IgkmZQAO!W[|iBiMs*|)n*`X ]pW%m>Oz_mK^Gdazsr.Z0/JsFS1uF8gBVIoChGwOy{EK=<6g?aHE`[\S]C]T0Wm Date: Mon, 01 May 2000 18:24:49 -0700 Message-ID: <99790.957230689@pinhead.parag.codegen.com> From: Parag Patel Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, 01 May 2000 18:06:25 PDT, David Greenman wrote: > > No, I think you don't understand the write performance issues of RAID-5. >This is more than I want to get into discussing today, but I'll at least say >that RAID-5 writes are *very* slow without a write-back cache. No worries. I was thinking of vinum+softupdates which gives a sort of write-back cache rather than write-through. -- Parag Patel To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message