From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Fwd: xentop reporting zero written sectors Date: Mon, 10 Oct 2011 15:26:50 -0400 Message-ID: <20111010192650.GA31011@phenom.oracle.com> References: <1318260599.21903.455.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Andy Burns Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On Mon, Oct 10, 2011 at 07:02:08PM +0100, Andy Burns wrote: > On 10 October 2011 16:29, Ian Campbell wrote: > > > How would it be a feature? > > Sorry for the bug <-> feature sarcasm > > > Scrobbling around under tools/xenstat these statistics appear to be read > > from /sys/bus/xen-backend/devices//wr_sect (likewise rd_sect, > > wr_req etc etc). > > Can you see all of those and do the numbers appear to be doing the right > > thing? > > Yes, just to confirm what Konrad has spotted ... > > # cat /sys/bus/xen-backend/devices/*/statistics/wr_sect > 0 > 0 > 0 > > # cat /sys/bus/xen-backend/devices/*/statistics/rd_sect > 90313 > 125876 > 2546 > > I'll try the patch later, when I've finished pulling my hair out with > a pci-passthrough issue! HVM or PV?