From owner-freebsd-stable@FreeBSD.ORG  Thu Feb 26 20:07:56 2009
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 DE4241065691
	for <freebsd-stable@freebsd.org>; Thu, 26 Feb 2009 20:07:56 +0000 (UTC)
	(envelope-from admin@stardothosting.com)
Received: from mail-bw0-f164.google.com (mail-bw0-f164.google.com
	[209.85.218.164])
	by mx1.freebsd.org (Postfix) with ESMTP id 74B2F8FC20
	for <freebsd-stable@freebsd.org>; Thu, 26 Feb 2009 20:07:56 +0000 (UTC)
	(envelope-from admin@stardothosting.com)
Received: by bwz8 with SMTP id 8so682350bwz.43
	for <freebsd-stable@freebsd.org>; Thu, 26 Feb 2009 12:07:55 -0800 (PST)
Received: by 10.223.111.19 with SMTP id q19mr2455215fap.58.1235678874109;
	Thu, 26 Feb 2009 12:07:54 -0800 (PST)
Received: from kevin (not.enough.unixsluts.com [76.10.166.187])
	by mx.google.com with ESMTPS id 13sm4674154fks.27.2009.02.26.12.07.50
	(version=SSLv3 cipher=RC4-MD5); Thu, 26 Feb 2009 12:07:53 -0800 (PST)
From: "SDH Support" <admin@stardothosting.com>
To: <freebsd-stable@FreeBSD.ORG>
References: <49A6BFD1.6090601@icyb.net.ua>
In-Reply-To: <49A6BFD1.6090601@icyb.net.ua>
Date: Thu, 26 Feb 2009 15:07:36 -0500
Message-ID: <000601c9984d$e12b12d0$a3813870$@com>
MIME-Version: 1.0
Content-Type: text/plain;
	charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Mailer: Microsoft Office Outlook 12.0
thread-index: AcmYLVX3zIBj3oVWRAilbzAWoD+/RgAIC3vw
Content-Language: en-us
Cc: 
Subject: RE: qemu+aio vs C2
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: admin@stardothosting.com
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: Thu, 26 Feb 2009 20:07:57 -0000

> I see something unusual and surprising for me: if I kldload aio for
> qemu's sake
> and then actually start qemu, I see that share of C2 in cx_usage is
> constantly
> dropping and then finally there is "too many short sleeps, backing off
> to C1".
>=20
> This is on i386 with stable/7 as of r188116.



I've been running qemu w/ stable-7 with no problems. Could you paste the =
actual error messages as well as a full DMESG?


# uname -a
FreeBSD kkutzko 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #0: Fri Oct 10 =
13:10:49 EDT 2008     server.local:/usr/obj/usr/src/sys/KK  i386
#



---
Kevin=20
Systems Administrator
http://www.stardothosting.com/linux-vps-hosting
http://wiki.stardothosting.com=20