From owner-freebsd-fs@FreeBSD.ORG Wed Sep 15 20:52:35 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 0970D106564A; Wed, 15 Sep 2010 20:52:35 +0000 (UTC) (envelope-from jhellenthal@gmail.com) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 2178E8FC12; Wed, 15 Sep 2010 20:52:33 +0000 (UTC) Received: by wwb13 with SMTP id 13so27199wwb.31 for ; Wed, 15 Sep 2010 13:52:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=vDXQRKpffjfd7McJiqVYx9WWn5pELJmEW9KCL5LnOOw=; b=vIZxt5de/evYrZZosQ2Dn7+iOtUsnUXKfjjbMwJgXahcLY4cGtSzL0sIplG5d7Oc+I IKR4HdHOFhZG8ABOZE2VE45jUlaMkI+RjDZbWCwbYowQBmFOuKpAvxVJwQecfVspbPtj vYOeFUUu083eddE1+UA3bsbRRQLetIra4PFN0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=pid3Y4cDetmstQJnBH+k1zy4ZjeZjF+yyPojnvqaZLe3vMN7efWX23HvmVV6qXszg2 CQHRHu4/1f1ym4qABgtQwuzH80uHJnyrtzmwscZQjKIc2SdLukRai3f0/ab1jQy3ec9n nx7fSukAzB5dQUqn0m7Uf0Aq9IhyrA031njO8= Received: by 10.227.129.13 with SMTP id m13mr1467216wbs.9.1284583930706; Wed, 15 Sep 2010 13:52:10 -0700 (PDT) Received: from centel.dataix.local (adsl-99-181-146-122.dsl.klmzmi.sbcglobal.net [99.181.146.122]) by mx.google.com with ESMTPS id w31sm1617920wbd.3.2010.09.15.13.52.08 (version=SSLv3 cipher=RC4-MD5); Wed, 15 Sep 2010 13:52:09 -0700 (PDT) Sender: "J. Hellenthal" Message-ID: <4C9131F6.10807@DataIX.net> Date: Wed, 15 Sep 2010 16:52:06 -0400 From: jhell User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.2.9) Gecko/20100908 Lightning/1.0b1 Thunderbird MIME-Version: 1.0 To: Steven Hartland 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> <8E233260F0334BC58B2C07F383939F8E@multiplay.co.uk> In-Reply-To: <8E233260F0334BC58B2C07F383939F8E@multiplay.co.uk> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org, 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 20:52:35 -0000 On 09/15/2010 06:54, Steven Hartland wrote: > ----- 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. > Is it ? vm_page_set_validclean(m, off, bytes); I recall you saying that you added this from earlier in the thread. could be wrong though but what Andriy committed was the following. or ? vm_page_set_valid(m, off, bytes); Regards, -- jhell,v