Re: [Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-23 Thread James Bottomley
On Tue, 2015-06-23 at 07:32 +0200, Michael S. Tsirkin wrote: > On Mon, Jun 22, 2015 at 02:09:48PM -0700, James Bottomley wrote: > > On Mon, 2015-06-22 at 15:56 +0300, Denis V. Lunev wrote: > > > On 15/06/15 13:52, Denis V. Lunev wrote: > > > > Excessive virtio_balloon inflation can cause invocation

Re: [Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-22 Thread Michael S. Tsirkin
On Mon, Jun 22, 2015 at 02:09:48PM -0700, James Bottomley wrote: > On Mon, 2015-06-22 at 15:56 +0300, Denis V. Lunev wrote: > > On 15/06/15 13:52, Denis V. Lunev wrote: > > > Excessive virtio_balloon inflation can cause invocation of OOM-killer, > > > when Linux is under severe memory pressure. Var

Re: [Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-22 Thread James Bottomley
On Mon, 2015-06-22 at 15:56 +0300, Denis V. Lunev wrote: > On 15/06/15 13:52, 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 man

Re: [Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-22 Thread Denis V. Lunev
On 15/06/15 13:52, 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 these control tools d

[Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-15 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 c

[Qemu-devel] [PATCH v7 0/1] balloon: add a feature bit to let Guest OS deflate

2015-06-15 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 c