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

[Andy Burns <xen.lists@xxxxxxxxxxx>]

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!

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