From owner-freebsd-fs@FreeBSD.ORG Wed Sep 15 10:54:37 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 43466106566C; Wed, 15 Sep 2010 10:54:37 +0000 (UTC) (envelope-from prvs=1874f602db=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 8401B8FC1C; Wed, 15 Sep 2010 10:54:36 +0000 (UTC) X-MDAV-Processed: mail1.multiplay.co.uk, Wed, 15 Sep 2010 11:54:32 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Wed, 15 Sep 2010 11:54:31 +0100 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-5.0 required=6.0 tests=USER_IN_WHITELIST shortcircuit=ham autolearn=disabled version=3.2.5 Received: from r2d2 by mail1.multiplay.co.uk (MDaemon PRO v10.0.4) with ESMTP id md50011248086.msg; Wed, 15 Sep 2010 11:54:30 +0100 X-Authenticated-Sender: Killing@multiplay.co.uk X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=1874f602db=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk Message-ID: <8E233260F0334BC58B2C07F383939F8E@multiplay.co.uk> From: "Steven Hartland" To: "Jeremy Chadwick" References: <20100908084855.GF2465@deviant.kiev.zoral.com.ua> <4C874F00.3050605@freebsd.org> <4C8D087B.5040404@freebsd.org> <03537796FAB54E02959E2D64FC83004F@multiplay.co.uk> <4C8D280F.3040803@freebsd.org> <3FBF66BF11AA4CBBA6124CA435A4A31B@multiplay.co.uk> <4C8E4212.30000@freebsd.org> <20100915104635.GA59871@icarus.home.lan> Date: Wed, 15 Sep 2010 11:54:32 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5931 Cc: freebsd-fs@freebsd.org, jhell , Pawel Jakub Dawidek , Andriy Gapon Subject: Re: zfs very poor performance compared to ufs due to lack of cache? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Sep 2010 10:54:37 -0000 ----- Original Message ----- From: "Jeremy Chadwick" > Looks like Andriy just committed something to HEAD/CURRENT which might > address this: > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/141305 Already running that as part of the patches unfortunately, it doesn't seem to have any effect. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.