From owner-freebsd-performance@FreeBSD.ORG Wed Apr 26 14:52:01 2006 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0CCE516A414 for ; Wed, 26 Apr 2006 14:52:01 +0000 (UTC) (envelope-from mikej@rogers.com) Received: from smtp100.rog.mail.re2.yahoo.com (smtp100.rog.mail.re2.yahoo.com [206.190.36.78]) by mx1.FreeBSD.org (Postfix) with SMTP id D83C643D45 for ; Wed, 26 Apr 2006 14:51:53 +0000 (GMT) (envelope-from mikej@rogers.com) Received: (qmail 5187 invoked from network); 26 Apr 2006 14:51:53 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=Received:Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=OwkPWV9WF43TwciBj9YrD3yyJ5FuErmue63hIIB+ZNHU+2Rk+A6gxgQI2AkBkbzWs5HgiBuWPUZUDxDFu3EgXaJvjOmf/ltOkO1F7CC01z0owrklyYuXx5iwYwIhqYbb5qbtn7rOsl3TS7JU4Vjrs8yXdw/lLfZIai0N/nE1YmQ= ; Received: from unknown (HELO ?70.31.50.218?) (mikej@rogers.com@70.31.50.218 with plain) by smtp100.rog.mail.re2.yahoo.com with SMTP; 26 Apr 2006 14:51:52 -0000 Message-ID: <444F8912.4010604@rogers.com> Date: Wed, 26 Apr 2006 10:52:02 -0400 From: Mike Jakubik User-Agent: Thunderbird 1.5.0.2 (Windows/20060308) MIME-Version: 1.0 To: David Gilbert References: <20060425090739.8470143f.wmoran@collaborativefusion.com> <005301c668ab$39c4c150$8b00a8c0@multiplay.co.uk> <444E8F8A.9030409@rogers.com> <17487.34074.833134.823847@canoe.dclg.ca> In-Reply-To: <17487.34074.833134.823847@canoe.dclg.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-performance@freebsd.org, Steven Hartland , Bill Moran Subject: Re: Dual-core CPU vs. very large cache X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Apr 2006 14:52:01 -0000 David Gilbert wrote: > This isn't random. As I understand the issue, the Opteron HT bus > handles synchronization much faster. So for a game --- this doesn't > matter ... games don't (usually) need sync. Databases, however, live > on synchonizaton. If you're a Dell man (and already paying the Dell > tax), consider the Sun 1U's. They offer up to 4 cores in a 1U. > Sure, the HTT bus is wonderful. Intel will raise the FSB to 1067, but i still think we will see significant performance improvements on the new Core architecture. The Conroe CPU throughly trashes an AMD Athlon-X2 at a "higher" frequency. For those interested: http://www.anandtech.com/tradeshows/showdoc.aspx?i=2713 As much as i love AMDs cpus, the availability of good server motherboards and chipsets stinks, hopefully that will change when socket AM2 comes out.