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Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats |
Date: |
Fri, 7 Dec 2012 10:23:21 -0200 |
On Fri, 7 Dec 2012 05:30:17 +0000
Dietmar Maurer <address@hidden> wrote:
> > +The memory statistics are:
> > +
> > + o stat-swap-in
> > + o stat-swap-out
> > + o stat-major-faults
> > + o stat-minor-faults
> > + o stat-free-memory
> > + o stat-total-memory
>
> I want to implement an automatic ballooning policy, so I need to
> know the amount of free RAM inside the guest.
>
> But it seem that the balloon driver reports free ram without accounting
> buffers and cache.
>
> Is it possible to extent those statistic to include buffer/cache values?
Yes, should be possible but the kernel virtio-balloon driver has to be
extended too (and I suspect this kind of change goes into the kernel first).
- [Qemu-devel] [RFC 0/3] re-enable balloon stats, Luiz Capitulino, 2012/12/04
- [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Luiz Capitulino, 2012/12/04
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Dietmar Maurer, 2012/12/07
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats,
Luiz Capitulino <=
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Dietmar Maurer, 2012/12/07
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Luiz Capitulino, 2012/12/07
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Dietmar Maurer, 2012/12/08
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Luiz Capitulino, 2012/12/10
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Dietmar Maurer, 2012/12/10
- Re: [Qemu-devel] [RFC 3/3] docs: document virtio-balloon stats, Alexandre DERUMIER, 2012/12/10
[Qemu-devel] [RFC 1/3] virtio-balloon: drop old stats code, Luiz Capitulino, 2012/12/04
[Qemu-devel] [RFC 2/3] virtio-balloon: re-enable balloon stats, Luiz Capitulino, 2012/12/04