Re: [Xen-devel] Expose RUNstate_blocked, offline, runnable in xentop?

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Tue, 2016-05-17 at 11:07 -0400, Konrad Rzeszutek Wilk wrote:
> Hey,
> 
> I was wondering if there is an interest in exposing those
> via xentop?
> 
> I wrote a hack patch (see attached) that expose this which helped
> me figure out what guests are doing when their CPU consumption
> time is low. As in whether they are truly 'halted' or
> if they are preempted by the hypervisor or other guests
> (b/c I may have pinned _ALL_ guest VCPUs on the same pCPU).
> 
Yes, IMO, this is something that could well be interesting!

> Of course I am not proposing the patches as they are.
> 
Cc me when you do.

I'm a little busy for a couple of days, but I'll do my best to help
this to get in (for 4.8, of course).

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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