From owner-freebsd-stable@FreeBSD.ORG  Sun Oct 31 06:09:14 2010
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id E5A9F1065673;
	Sun, 31 Oct 2010 06:09:14 +0000 (UTC) (envelope-from avg@icyb.net.ua)
Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140])
	by mx1.freebsd.org (Postfix) with ESMTP id 049378FC12;
	Sun, 31 Oct 2010 06:09:13 +0000 (UTC)
Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua
	[212.40.38.100])
	by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id IAA29229;
	Sun, 31 Oct 2010 08:09:09 +0200 (EET) (envelope-from avg@icyb.net.ua)
Received: from localhost.topspin.kiev.ua ([127.0.0.1])
	by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD))
	id 1PCR6K-000Opx-Rt; Sun, 31 Oct 2010 08:09:08 +0200
Message-ID: <4CCD0804.8010703@icyb.net.ua>
Date: Sun, 31 Oct 2010 08:09:08 +0200
From: Andriy Gapon <avg@icyb.net.ua>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US;
	rv:1.9.2.12) Gecko/20101029 Lightning/1.0b2 Thunderbird/3.1.6
MIME-Version: 1.0
To: Artemiev Igor <ai@kliksys.ru>
References: <4CCAF0EB.4080001@icyb.net.ua>	<20101029175105.GB18613@two.kliksys.ru>	<4CCBD443.7010305@icyb.net.ua>
	<4CCBD46E.9030200@icyb.net.ua>	<4CCBD661.3000204@freebsd.org>
	<4CCBEAF6.2030408@freebsd.org>	<20101030101254.GB79691@two.kliksys.ru>	<4CCBF45C.4080208@icyb.net.ua>	<20101030112520.GD79691@two.kliksys.ru>	<4CCC2F2A.7020809@icyb.net.ua>
	<20101030190120.GA80301@two.kliksys.ru>
In-Reply-To: <20101030190120.GA80301@two.kliksys.ru>
X-Enigmail-Version: 1.1.2
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org
Subject: Re: 8.1-STABLE: zfs and sendfile: problem still exists
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 31 Oct 2010 06:09:15 -0000

on 30/10/2010 22:01 Artemiev Igor said the following:
> On Sat, Oct 30, 2010 at 05:43:54PM +0300, Andriy Gapon wrote:
> 
>> I apologize for my haste, it should have been VM_ALLOC_WIRED.
> 
> Ok, applied and tested under some load(~1200 active connections, outgoing
> ~80MB/s). Patch work as expected and i has noted no side effects.  Just one
> question - should grow Active memory counter, if some pages is "hot"(during
> multiple sendfile on one file)?

Pages used by sendfile are marked as Inactive for faster reclamation on demand.

-- 
Andriy Gapon