From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by nuthatch.gentoo.org with esmtp (Exim 4.43) id 1DxSt3-000779-I4 for garchives@archives.gentoo.org; Tue, 26 Jul 2005 17:06:37 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.13.4/8.13.4) with SMTP id j6QH4Fwj018030; Tue, 26 Jul 2005 17:04:15 GMT Received: from fra-del-01.spheriq.net (fra-del-01.spheriq.net [195.46.51.97]) by robin.gentoo.org (8.13.4/8.13.4) with ESMTP id j6QH4ESW009476 for ; Tue, 26 Jul 2005 17:04:14 GMT Received: from fra-out-01.spheriq.net (fra-out-01.spheriq.net [195.46.51.129]) by fra-del-01.spheriq.net with ESMTP id j6QH4O14006061 for ; Tue, 26 Jul 2005 17:04:24 GMT Received: from fra-cus-02.spheriq.net (fra-cus-02.spheriq.net [195.46.51.38]) by fra-out-01.spheriq.net with ESMTP id j6QH4M5V018997 for ; Tue, 26 Jul 2005 17:04:22 GMT Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by fra-cus-02.spheriq.net with ESMTP id j6QH4ECd018491 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK) for ; Tue, 26 Jul 2005 17:04:18 GMT Received: from zeta.dmz-eu.st.com (ns2.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4E9EEDA41 for ; Tue, 26 Jul 2005 17:04:14 +0000 (GMT) Received: by zeta.dmz-eu.st.com (STMicroelectronics, from userid 60012) id F00A147670; Tue, 26 Jul 2005 17:06:19 +0000 (GMT) Received: from zeta.dmz-eu.st.com (localhost [127.0.0.1]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B32C975969 for ; Tue, 26 Jul 2005 17:06:19 +0000 (UTC) Received: from mail1.agr.st.com (mail1.agr.st.com [164.130.4.71]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3F1C347421 for ; Tue, 26 Jul 2005 17:06:19 +0000 (GMT) Received: from [164.130.41.29] (pcdyn41029.agr.st.com [164.130.41.29]) by mail1.agr.st.com (MOS 3.4.4-GR) with ESMTP id BOP01189 (AUTH "raffaele belardi"); Tue, 26 Jul 2005 19:04:11 +0200 (CEST) Message-ID: <42E66CAB.4010203@st.com> Date: Tue, 26 Jul 2005 19:02:35 +0200 From: Raffaele BELARDI User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20050530 X-Accept-Language: en-us, en Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-amd64@gentoo.org Reply-to: gentoo-amd64@lists.gentoo.org MIME-Version: 1.0 To: gentoo-amd64@lists.gentoo.org Subject: Re: [gentoo-amd64] Re: x86_64 optimization patches for glibc. References: <42E258A7.5080501@telia.com> <200507252224.52700.luke-jr@utopios.org> <1122331103.13635.51.camel@cocagne.max-t.internal> <200507261540.06591.luke-jr@utopios.org> In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-O-General-Status: No X-O-Spam1-Status: Not Scanned X-O-Spam2-Status: Not Scanned X-O-URL-Status: Not Scanned X-O-Virus1-Status: No X-O-Virus2-Status: Not Scanned X-O-Virus3-Status: No X-O-Virus4-Status: No X-O-Virus5-Status: Not Scanned X-O-Image-Status: Not Scanned X-O-Attach-Status: Not Scanned X-SpheriQ-Ver: 2.2.3 X-Archives-Salt: 3b1d6668-02cd-4e92-bf22-f5e4fcabb1b3 X-Archives-Hash: 2aec7bb65124f00d2f4a93d35d9a6492 Duncan wrote: >>>> >>>>Anyone have a clue why I'm getting half what everyone else gets? o.O >>> >>>What kind of cpu/ram/motherboard do you have ? >> >>RAM: 2875MB/1002MB (286%) used (I didn't see swapping during the test, tho) >>Motherboard: Asus K8V-SE >>CPU: AMD Athlon(tm) 64 Processor 3200+ (2202.876 MHz) > > > Perhaps it has something to do with the layout of your memory (and BIOS > configuration), single-channel vs. dual-channel memory access? I was thinking the same, but moore on the CPU side: the Asus K8V supports only the 745pin Athon64, which has a single memory channel as opposed to the 900+ pin (I don't remember the exact number) Athlon64 FX, which includes dual memory channel. raffaele -- gentoo-amd64@gentoo.org mailing list