From owner-freebsd-stable@FreeBSD.ORG Fri Jun 15 05:55:16 2012 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (unknown [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 52424106566B for ; Fri, 15 Jun 2012 05:55:16 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id F2FDA8FC14 for ; Fri, 15 Jun 2012 05:55:08 +0000 (UTC) Received: by pbbro2 with SMTP id ro2so5106168pbb.13 for ; Thu, 14 Jun 2012 22:55:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=aYPGrNBdciEPe8xIeSvzpe43UOUx8AxmBOA7fg/Lyz4=; b=vrQ0Z7lIz9RkyDQiQpTGYEIl1hJQaJKFQDXGrZExuRt5EQdLcEL8vQ/UGIcz0l3JVC ahDpmrDdrezCNU1SLVdsxmx0jwFvMllhcNgR57o9Hmqj64RREKdCRMcbY6Dv6h0kXmzn q4ZDzRLZpPPfsiRcWsuzPE9LWe0ZQZ5txmgu6QFF5Q+EUIL0leOzBfdniX3uJ2ENOucX Hk71HNUbdarcVzqustUW849ywsu1byi8jdzOSEnCpTaJMKmSN/yjgrWT2MbevKuGhq1R xuUOcTn978VMsxqaZCFJvKbeiIV322eC9/7myGuicQi3l7mBpovQ4t0ujks/o/qhkm1G OrDQ== MIME-Version: 1.0 Received: by 10.68.116.203 with SMTP id jy11mr16049843pbb.129.1339739708566; Thu, 14 Jun 2012 22:55:08 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.143.91.18 with HTTP; Thu, 14 Jun 2012 22:55:08 -0700 (PDT) In-Reply-To: <4FDABA0B.5030702@greatbaysoftware.com> References: <4FDABA0B.5030702@greatbaysoftware.com> Date: Thu, 14 Jun 2012 22:55:08 -0700 X-Google-Sender-Auth: yFy9mqKtZQt5S8UU2o3gstI3euA Message-ID: From: Adrian Chadd To: Charles Owens Content-Type: text/plain; charset=ISO-8859-1 Cc: stable@freebsd.org Subject: Re: mfi(4) IO performance regression, post 8.1 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jun 2012 05:55:16 -0000 Hm, can you try different subversion checkouts of the kernel tree between 8.1 and 8.3, to pinpoint which commit(s) broke things? ADrian