From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1JqJwW-0005ot-KM
	for qemu-devel@nongnu.org; Sun, 27 Apr 2008 23:22:16 -0400
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1JqJwU-0005mS-J9
	for qemu-devel@nongnu.org; Sun, 27 Apr 2008 23:22:16 -0400
Received: from [199.232.76.173] (port=38521 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1JqJwU-0005mG-Dj
	for qemu-devel@nongnu.org; Sun, 27 Apr 2008 23:22:14 -0400
Received: from hobi.com ([130.94.185.247])
	by monty-python.gnu.org with esmtp (Exim 4.60)
	(envelope-from <rickv@hobi.com>) id 1JqJwT-0003QA-Uw
	for qemu-devel@nongnu.org; Sun, 27 Apr 2008 23:22:14 -0400
Received: from unknown (HELO ricklap) ([68.255.102.73])
	(envelope-sender <rickv@hobi.com>)
	by 130.94.185.247 (qmail-ldap-1.03) with SMTP
	for <qemu-devel@nongnu.org>; 28 Apr 2008 03:22:09 -0000
From: Rick Vernam <rickv@hobi.com>
Subject: Re: [Qemu-devel] Host CPU usage increased
Date: Sun, 27 Apr 2008 22:22:08 -0500
References: <EE30B4254B3B4ED4B4E5BB5EA7D78B68@intranet>
	<4815130D.4050907@aurel32.net>
In-Reply-To: <4815130D.4050907@aurel32.net>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="windows-1251"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200804272222.08566.rickv@hobi.com>
Reply-To: qemu-devel@nongnu.org
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

On Sunday 27 April 2008 06:58:05 pm Aurelien Jarno wrote:
> Sergey Bychkov a e'crit :
> > Some changes made last month led to increased CPU usage by host even
> > when guest OS is idle.
> >
> > This is found for x86_64 host with qemu-system-x86_64.
> > Qemu process uses about 20-50% of one CPU, as seen by htop.
> > Result doesn't depend on guest OS: Knoppix and Win2k3 tested,
> > It doesn't depend on details of host CPU - 2 different computers tested
> > - but they are both dual-core amd64-compatible intels.
> > Result doesn't depend on network, nor display configuration of guest.
>
> This has been fixed in revision 4270.
>
> Cheers,
> Aurelien

confirmed.
Thanks!