Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-06-08 Thread James Bottomley
On Mon, 2015-05-04 at 12:47 +0300, Denis V. Lunev wrote: On 01/04/15 13:18, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:51:42PM +0300, James Bottomley wrote: On Wed, 2015-04-01 at 11:50 +0200, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:44:28PM +0300, James Bottomley

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-06-08 Thread Michael S. Tsirkin
On Mon, Jun 08, 2015 at 07:54:42AM -0700, James Bottomley wrote: On Mon, 2015-05-04 at 12:47 +0300, Denis V. Lunev wrote: On 01/04/15 13:18, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:51:42PM +0300, James Bottomley wrote: On Wed, 2015-04-01 at 11:50 +0200, Michael S. Tsirkin

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-05-04 Thread Denis V. Lunev
On 01/04/15 13:18, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:51:42PM +0300, James Bottomley wrote: On Wed, 2015-04-01 at 11:50 +0200, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:44:28PM +0300, James Bottomley wrote: On Fri, 2015-02-27 at 09:57 +0300, Denis V. Lunev wrote:

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-04-01 Thread Michael S. Tsirkin
On Wed, Apr 01, 2015 at 12:51:42PM +0300, James Bottomley wrote: On Wed, 2015-04-01 at 11:50 +0200, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:44:28PM +0300, James Bottomley wrote: On Fri, 2015-02-27 at 09:57 +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-04-01 Thread Michael S. Tsirkin
On Wed, Apr 01, 2015 at 12:44:28PM +0300, James Bottomley wrote: On Fri, 2015-02-27 at 09:57 +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-04-01 Thread James Bottomley
On Wed, 2015-04-01 at 11:50 +0200, Michael S. Tsirkin wrote: On Wed, Apr 01, 2015 at 12:44:28PM +0300, James Bottomley wrote: On Fri, 2015-02-27 at 09:57 +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-04-01 Thread James Bottomley
On Fri, 2015-02-27 at 09:57 +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case that

[Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2015-02-26 Thread Denis V. Lunev
Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case that these control tools does not have enough time to react on fast

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Denis V. Lunev
On 26/11/14 14:16, Michael S. Tsirkin wrote: On Wed, Nov 26, 2014 at 01:11:25PM +0300, Denis V. Lunev wrote: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Michael S. Tsirkin
On Thu, Nov 27, 2014 at 02:04:55PM +0300, Denis V. Lunev wrote: On 26/11/14 14:16, Michael S. Tsirkin wrote: On Wed, Nov 26, 2014 at 01:11:25PM +0300, Denis V. Lunev wrote: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of

[Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Denis V. Lunev
Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case that these control tools does not have enough time to react on fast

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Andrey Korolyov
On Thu, Nov 27, 2014 at 2:45 PM, Denis V. Lunev d...@openvz.org wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Denis V. Lunev
On 27/11/14 14:50, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 2:45 PM, Denis V. Lunev d...@openvz.org wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Michael S. Tsirkin
On Thu, Nov 27, 2014 at 03:50:11PM +0400, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 2:45 PM, Denis V. Lunev d...@openvz.org wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Michael S. Tsirkin
On Thu, Nov 27, 2014 at 02:45:42PM +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Denis V. Lunev
On 27/11/14 15:31, Michael S. Tsirkin wrote: On Thu, Nov 27, 2014 at 02:45:42PM +0300, Denis V. Lunev wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory

[Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Denis V. Lunev
Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case that these control tools does not have enough time to react on fast

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Andrey Korolyov
On Thu, Nov 27, 2014 at 3:28 PM, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Nov 27, 2014 at 03:50:11PM +0400, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 2:45 PM, Denis V. Lunev d...@openvz.org wrote: Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Michael S. Tsirkin
On Thu, Nov 27, 2014 at 06:00:36PM +0400, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 3:28 PM, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Nov 27, 2014 at 03:50:11PM +0400, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 2:45 PM, Denis V. Lunev d...@openvz.org wrote: Excessive

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-27 Thread Andrey Korolyov
On Fri, Nov 28, 2014 at 12:49 AM, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Nov 27, 2014 at 06:00:36PM +0400, Andrey Korolyov wrote: On Thu, Nov 27, 2014 at 3:28 PM, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Nov 27, 2014 at 03:50:11PM +0400, Andrey Korolyov wrote: On Thu, Nov

[Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-26 Thread Denis V. Lunev
From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon memory management. Nevertheless it is often the case that these

Re: [Qemu-devel] [PATCH 2/2] balloon: add a feature bit to let Guest OS deflate balloon on oom

2014-11-26 Thread Michael S. Tsirkin
On Wed, Nov 26, 2014 at 01:11:25PM +0300, Denis V. Lunev wrote: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various mechanisms are responsible for correct virtio_balloon