Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-15 Thread Denis V. Lunev
On 14/10/14 13:10, Michael S. Tsirkin wrote: On Tue, Oct 14, 2014 at 10:14:05AM +1030, Rusty Russell wrote: Michael S. Tsirkin m...@redhat.com writes: On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: From: Raushaniya Maksudova

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-15 Thread Rusty Russell
Michael S. Tsirkin m...@redhat.com writes: On Tue, Oct 14, 2014 at 10:14:05AM +1030, Rusty Russell wrote: Michael S. Tsirkin m...@redhat.com writes: On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: From: Raushaniya Maksudova

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-14 Thread Rusty Russell
Michael S. Tsirkin m...@redhat.com writes: On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-14 Thread Michael S. Tsirkin
On Tue, Oct 14, 2014 at 10:14:05AM +1030, Rusty Russell wrote: Michael S. Tsirkin m...@redhat.com writes: On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-13 Thread Rusty Russell
Denis V. Lunev d...@parallels.com writes: 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.

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-13 Thread Michael S. Tsirkin
On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: From: Raushaniya Maksudova rmaksud...@parallels.com Excessive virtio_balloon inflation can cause invocation of OOM-killer, when Linux is under severe memory pressure. Various

Re: [PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-13 Thread Denis V. Lunev
On 13/10/14 09:32, Rusty Russell wrote: Denis V. Lunev d...@parallels.com writes: 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

[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM

2014-10-08 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