Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Roman Kagan
On Thu, Feb 25, 2016 at 03:10:09PM +0100, Markus Armbruster wrote: > Roman Kagan writes: > Now I'm confused. According to virtio-balloon-stats.txt, they're > exposed as virtio-balloon properties in QOM. I don't understand how > these are related to query-balloon, nor what a new monitor command >

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Markus Armbruster
Roman Kagan writes: > On Thu, Feb 25, 2016 at 12:58:08PM +0100, Markus Armbruster wrote: >> Roman Kagan writes: >> > On Thu, Feb 25, 2016 at 11:46:59AM +0100, Markus Armbruster wrote: >> >> "Michael S. Tsirkin" writes: >> >> > On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: >> >> >

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Roman Kagan
On Thu, Feb 25, 2016 at 12:58:08PM +0100, Markus Armbruster wrote: > Roman Kagan writes: > > On Thu, Feb 25, 2016 at 11:46:59AM +0100, Markus Armbruster wrote: > >> "Michael S. Tsirkin" writes: > >> > On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: > >> >> The whole point is that the

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Markus Armbruster
Roman Kagan writes: > On Thu, Feb 25, 2016 at 11:46:59AM +0100, Markus Armbruster wrote: >> "Michael S. Tsirkin" writes: >> >> > On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: >> >> On Thu, Feb 25, 2016 at 10:54:17AM +0200, Michael S. Tsirkin wrote: >> >> > On Thu, Feb 25, 2016 at

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Roman Kagan
On Thu, Feb 25, 2016 at 11:46:59AM +0100, Markus Armbruster wrote: > "Michael S. Tsirkin" writes: > > > On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: > >> On Thu, Feb 25, 2016 at 10:54:17AM +0200, Michael S. Tsirkin wrote: > >> > On Thu, Feb 25, 2016 at 09:44:06AM +0100, Markus Arm

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Markus Armbruster
"Michael S. Tsirkin" writes: > On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: >> On Thu, Feb 25, 2016 at 10:54:17AM +0200, Michael S. Tsirkin wrote: >> > On Thu, Feb 25, 2016 at 09:44:06AM +0100, Markus Armbruster wrote: >> > > "Denis V. Lunev" writes: >> > > >> > > > On 02/24/201

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Michael S. Tsirkin
On Thu, Feb 25, 2016 at 12:30:21PM +0300, Roman Kagan wrote: > On Thu, Feb 25, 2016 at 10:54:17AM +0200, Michael S. Tsirkin wrote: > > On Thu, Feb 25, 2016 at 09:44:06AM +0100, Markus Armbruster wrote: > > > "Denis V. Lunev" writes: > > > > > > > On 02/24/2016 06:43 PM, Eric Blake wrote: > > > >>

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Roman Kagan
On Thu, Feb 25, 2016 at 10:54:17AM +0200, Michael S. Tsirkin wrote: > On Thu, Feb 25, 2016 at 09:44:06AM +0100, Markus Armbruster wrote: > > "Denis V. Lunev" writes: > > > > > On 02/24/2016 06:43 PM, Eric Blake wrote: > > >> On 02/24/2016 07:31 AM, Michael S. Tsirkin wrote: > > >>> Roman Kagan w

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Michael S. Tsirkin
On Thu, Feb 25, 2016 at 09:44:06AM +0100, Markus Armbruster wrote: > "Denis V. Lunev" writes: > > > On 02/24/2016 06:43 PM, Eric Blake wrote: > >> On 02/24/2016 07:31 AM, Michael S. Tsirkin wrote: > >>> Roman Kagan writes: > On Tue, Feb 23, 2016 at 05:49:21PM +0200, Michael S. Tsirkin wrote

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-25 Thread Markus Armbruster
"Denis V. Lunev" writes: > On 02/24/2016 06:43 PM, Eric Blake wrote: >> On 02/24/2016 07:31 AM, Michael S. Tsirkin wrote: >>> Roman Kagan writes: On Tue, Feb 23, 2016 at 05:49:21PM +0200, Michael S. Tsirkin wrote: > On Tue, Feb 23, 2016 at 06:29:33PM +0300, Denis V. Lunev wrote: > >

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-24 Thread Denis V. Lunev
On 02/24/2016 06:43 PM, Eric Blake wrote: On 02/24/2016 07:31 AM, Michael S. Tsirkin wrote: One of the benefits is forward compatibility, so that counters that have graduated into supported ones and have got their own number and name, can be made to work with qemu that doesn't yet recognize them

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-24 Thread Eric Blake
On 02/24/2016 07:31 AM, Michael S. Tsirkin wrote: >> One of the benefits is forward compatibility, so that counters that have >> graduated into supported ones and have got their own number and name, >> can be made to work with qemu that doesn't yet recognize them. > > Then management does start re

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-24 Thread Michael S. Tsirkin
On Wed, Feb 24, 2016 at 01:01:34PM +0300, Roman Kagan wrote: > On Tue, Feb 23, 2016 at 05:49:21PM +0200, Michael S. Tsirkin wrote: > > On Tue, Feb 23, 2016 at 06:29:33PM +0300, Denis V. Lunev wrote: > > > On 02/23/2016 06:24 PM, Michael S. Tsirkin wrote: > > > >On Tue, Feb 23, 2016 at 05:59:44PM +0

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-24 Thread Roman Kagan
On Tue, Feb 23, 2016 at 05:49:21PM +0200, Michael S. Tsirkin wrote: > On Tue, Feb 23, 2016 at 06:29:33PM +0300, Denis V. Lunev wrote: > > On 02/23/2016 06:24 PM, Michael S. Tsirkin wrote: > > >On Tue, Feb 23, 2016 at 05:59:44PM +0300, Denis V. Lunev wrote: > > >>From: Igor Redko > > >> > > >>We ar

[Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-23 Thread Denis V. Lunev
From: Igor Redko We are making experiments with different autoballooning strategies based on the guest behavior. Thus we need to experiment with different guest statistics. For now every counter change requires QEMU recompilation and dances with Libvirt. This patch introduces transport for unrec

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-23 Thread Michael S. Tsirkin
On Tue, Feb 23, 2016 at 06:29:33PM +0300, Denis V. Lunev wrote: > On 02/23/2016 06:24 PM, Michael S. Tsirkin wrote: > >On Tue, Feb 23, 2016 at 05:59:44PM +0300, Denis V. Lunev wrote: > >>From: Igor Redko > >> > >>We are making experiments with different autoballooning strategies > >>based on the g

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-23 Thread Denis V. Lunev
On 02/23/2016 06:24 PM, Michael S. Tsirkin wrote: On Tue, Feb 23, 2016 at 05:59:44PM +0300, Denis V. Lunev wrote: From: Igor Redko We are making experiments with different autoballooning strategies based on the guest behavior. Thus we need to experiment with different guest statistics. For now

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-23 Thread Michael S. Tsirkin
On Tue, Feb 23, 2016 at 05:59:44PM +0300, Denis V. Lunev wrote: > From: Igor Redko > > We are making experiments with different autoballooning strategies > based on the guest behavior. Thus we need to experiment with different > guest statistics. For now every counter change requires QEMU recompi

[Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-23 Thread Denis V. Lunev
From: Igor Redko We are making experiments with different autoballooning strategies based on the guest behavior. Thus we need to experiment with different guest statistics. For now every counter change requires QEMU recompilation and dances with Libvirt. This patch introduces transport for unrec

Re: [Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-22 Thread Eric Blake
On 02/20/2016 12:54 AM, Denis V. Lunev wrote: > From: Igor Redko > > We are making experiments with different autoballooning strategies > based on the guest behavior. Thus we need to experiment with different > guest statistics. For now every counter change requires QEMU recompilation > and dance

[Qemu-devel] [PATCH 1/2] virtio-balloon: export all balloon statistics

2016-02-19 Thread Denis V. Lunev
From: Igor Redko We are making experiments with different autoballooning strategies based on the guest behavior. Thus we need to experiment with different guest statistics. For now every counter change requires QEMU recompilation and dances with Libvirt. This patch introduces transport for unrec