From owner-freebsd-hackers@FreeBSD.ORG Tue Jan 26 16:08:05 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D67B8106568D for ; Tue, 26 Jan 2010 16:08:05 +0000 (UTC) (envelope-from ivoras@gmail.com) Received: from mail-bw0-f213.google.com (mail-bw0-f213.google.com [209.85.218.213]) by mx1.freebsd.org (Postfix) with ESMTP id 688C58FC15 for ; Tue, 26 Jan 2010 16:08:04 +0000 (UTC) Received: by bwz5 with SMTP id 5so3770172bwz.3 for ; Tue, 26 Jan 2010 08:08:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:from:date:x-google-sender-auth:message-id:subject:to:cc :content-type:content-transfer-encoding; bh=8Et4p1LO0RyI6/LqhRQxKWgF66tqzUcP0sACTpj+i6o=; b=LUmo8FOo1HISX8T7/TteSaEZiRZ6ZnNmZ96tXsrHe+kkhJoqIx+f/+e2XjhZwuBCah u00WnQflD9HS6uPyi/aFiO216u4ZzK3PRR5YfiuI6Iw5YJyT0t8JYmnIuIqCNKKha0Mj snDOwkPdb8ByhXJsy+HmZHE+zSCleXSmqNCBc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=b/OPLJzLoX/88nuPr6XNUN/OQuYWf46tX7na7fp7FAzZtIJiiIUUTUDmffdzd4uiqS oli3Rokg1zThWo9J4Z68k9B4ZJNwhyxGzplfIY/dlddNSplo6W89GbNC0p8A32g16Iit ETijQpVgh6wzg7hMzq99rtg5WcyCLrNgN4UJ4= MIME-Version: 1.0 Sender: ivoras@gmail.com Received: by 10.216.87.206 with SMTP id y56mr945163wee.207.1264522083909; Tue, 26 Jan 2010 08:08:03 -0800 (PST) In-Reply-To: <86ljfkj3k5.fsf@ds4.des.no> References: <86ljfkj3k5.fsf@ds4.des.no> From: Ivan Voras Date: Tue, 26 Jan 2010 17:07:43 +0100 X-Google-Sender-Auth: 20f567f40a63a487 Message-ID: <9bbcef731001260807x674cf22cl484c6d06c235406a@mail.gmail.com> To: =?UTF-8?Q?Dag=2DErling_Sm=C3=B8rgrav?= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org Subject: Re: A 7 vs 8 db benchmark X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jan 2010 16:08:05 -0000 2010/1/26 Dag-Erling Sm=C3=B8rgrav : > Ivan Voras writes: >> This is a bit old, I forgot to post it earlier: >> >> http://suckit.blog.hu/2009/10/05/freebsd_8_is_it_worth_to_upgrade >> >> Some interesting graphs there. Jeff Roberson said the bogus CPU >> topology shouldn't influence end-performance much. He thinks the >> lockmgr rewrite was responsible for most of the big performance >> difference. > > Were the benchmarks run with or without the topology patch? =C2=A0If with= out, > could you ask the author to re-run them with the patch? With - the benchmark author created the patch.