From owner-freebsd-current@FreeBSD.ORG Mon Mar 18 16:48:53 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 421B6119 for ; Mon, 18 Mar 2013 16:48:53 +0000 (UTC) (envelope-from swhetzel@gmail.com) Received: from mail-ie0-x22b.google.com (mail-ie0-x22b.google.com [IPv6:2607:f8b0:4001:c03::22b]) by mx1.freebsd.org (Postfix) with ESMTP id EDBA68F9 for ; Mon, 18 Mar 2013 16:48:52 +0000 (UTC) Received: by mail-ie0-f171.google.com with SMTP id 10so7267719ied.2 for ; Mon, 18 Mar 2013 09:48:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=kd09HQKlPCWSRs4edd8DxMzg6hT/IR+xoOCOuHbTDvQ=; b=p7VRgLl+CoQtiC9MUjoJF3Zb5JgpAxaRNp4MF5zt8NSmSk5+cGx9seEwL1rjAlsgJ2 eY2q7EJJ8EfRyGHLtu8EOwpJDeDXW5StFeHWwIenfCC4eC9juom8Yx4hHbs4bH6IWJJ7 d9o7hDREf3BXkZComdHLY4FsYpPFPGvljX9Yr1LTkRyMvsttv99FuEHx332ttGkWfT7g EodcmOYkfV/XZPYsQSweVCVJkUut8Uhq6ciTGT1UQ+euM6WxqLgTfoTV+WiMAEsy4hOv uzihuxFkG2Dwz6skDUTbg+g82SZdGOGdQHyKl+3e80kZv9NvynjH8M5h1T/Q9IN82ns7 qvFQ== MIME-Version: 1.0 X-Received: by 10.50.135.8 with SMTP id po8mr6449369igb.41.1363625332746; Mon, 18 Mar 2013 09:48:52 -0700 (PDT) Received: by 10.50.6.82 with HTTP; Mon, 18 Mar 2013 09:48:52 -0700 (PDT) In-Reply-To: References: <35878.1363607691@critter.freebsd.dk> <514715F9.2080506@freebsd.org> <43BD412145BF4C7A9E2EFF91CF2ED379@multiplay.co.uk> Date: Mon, 18 Mar 2013 11:48:52 -0500 Message-ID: Subject: Re: FreeBSD is very slow when Memory chip sizes are imbalanced in slots From: Scot Hetzel To: Mehmet Erol Sanliturk Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Mar 2013 16:48:53 -0000 On Mon, Mar 18, 2013 at 11:06 AM, Mehmet Erol Sanliturk wrote: > Computer A : Memory Chip Sizes : ( 2 GB , 1 GB , 2 GB , 1 GB ) : Working > SLOW . FreeBSD A > Computer B : Memory Chip Sizes : ( 2 GB , 2 GB , 2 GB , 2 GB ) : Working > FAST . FreeBSD B > > Interchange memory chips : > > Computer A : Memory Chip Sizes : ( 2 GB , 2 GB , 2 GB , 2 GB ) : Working > FAST . FreeBSD A > Computer B : Memory Chip Sizes : ( 2 GB , 1 GB , 2 GB , 1 GB ) : Working > SLOW . FreeBSD B > > What happens if you configure the memory as ( 2 GB , 2 GB , 1 GB , 1 GB )? -- DISCLAIMER: No electrons were maimed while sending this message. Only slightly bruised.