linux-kernel - Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine

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Date:	Sun, 22 Oct 2006 19:06:32 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Avi Kivity <avi@...ranet.com>
Cc:	Muli Ben-Yehuda <muli@...ibm.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Anthony Liguori <aliguori@...ibm.com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine

On Sunday 22 October 2006 19:01, Avi Kivity wrote:
> > While we don't have it yet, we're thinking about adding a sputop
> > or something similar that shows the utilization of spus. You don't
> > need that one, since get exactly that with the regular top, but you
> > might want to have a tool that prints statistics about how often
> > your guests drop out of the virtualisation mode, or the number
> > of interrupts delivered to them.
> >
> >  
>
> We have a debugfs interface and a kvm_stat script which shows exactly
> that (including a breakdown of the reasons for the exit).

Ok, good. But with your own file system, you wouldn't need debugfs
any more and have all information about a guest in one place.

	Arnd <><
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