Re: [Xen-devel] Fwd: xentop reporting zero written sectors

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Mon, Oct 10, 2011 at 07:02:08PM +0100, Andy Burns wrote:
> On 10 October 2011 16:29, Ian Campbell <Ian.Campbell@xxxxxxxxxx> 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/<vbd>/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?

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