From: Dario Faggioli <dario.faggioli@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
xen-devel@lists.xensource.com, george.dunlap@eu.citrix.com
Subject: Re: Expose RUNstate_blocked, offline, runnable in xentop?
Date: Tue, 17 May 2016 17:14:04 +0200 [thread overview]
Message-ID: <1463498044.26307.1.camel@citrix.com> (raw)
In-Reply-To: <20160517150728.GG4074@char.us.oracle.com>
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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)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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prev parent reply other threads:[~2016-05-17 15:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-17 15:07 Expose RUNstate_blocked,offline,runnable in xentop? Konrad Rzeszutek Wilk
2016-05-17 15:14 ` Dario Faggioli [this message]
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