From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Re: [b.g.o.358549] blkfront: Move blkif_interrupt
	into	a tasklet.
Date: Tue, 24 May 2011 09:13:53 -0400
Message-ID: <20110524131353.GA10513@dumpdata.com>
References: <4DC15DC8.2010302@mejor.pl>
 <4DD7C4B9.6070308@mejor.pl>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Return-path: <xen-devel-bounces@lists.xensource.com>
Content-Disposition: inline
In-Reply-To: <4DD7C4B9.6070308@mejor.pl>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Marcin =?utf-8?B?TWlyb3PFgmF3?= <marcin@mejor.pl>
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

On Sat, May 21, 2011 at 03:57:13PM +0200, Marcin Miros=C5=82aw wrote:
> Hi!
> I've noticed kernel threads "flush-254:9" does 100%CPU utilization.
> Device 254-9 is logical volume created via LVM.
> I don't know if this problem is related to earlier problem, but it
> happens on the same kernel as mentioned issue.

What kernel? What is your dom0 kernel and your domU kernel? What
is the LVM volume? Is it snapshot? Is it on top of a SATA device?
SSD?

Do give more details please.

And what is 'bgo'? I presume a bugzilla, but you hadn't provided
a link.