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Date: Mon, 20 Aug 2007 09:13:03 -0700
From: Jeremy Fitzhardinge <jeremy@goop.org>
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To: Laurent Vivier <Laurent.Vivier@bull.net>
CC: John Stoffel <john@stoffel.org>,
       kvm-devel <kvm-devel@lists.sourceforge.net>,
       Ingo Molnar <mingo@elte.hu>,
       linux-kernel <linux-kernel@vger.kernel.org>,
       virtualization <virtualization@lists.linux-foundation.org>
Subject: Re: [PATCH 0/4] Virtual Machine Time Accounting
References: <46C99371.7070705@bull.net> <18121.39541.790665.686081@stoffel.org> <46C9A7AB.1030003@bull.net>
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Laurent Vivier wrote:
> functionnalities:
>
> - allow to measure time spent by a CPU in a virtual CPU.
> - allow to display in /proc/state this value by CPU
> - allow to display in /proc/<pid>/state this value by process
> - allow KVM to use these 3 previous functionnalities
>   

So, currently time spent in a kvm guest is accumulated as qemu-kvm
usertime, right?  Given that qemu knows when its running in qemu vs
guest context, couldn't it provide the breakdown between user and guest
time (ditto lguest)?

    J
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