similar to: [PATCH 0/2] shrink virtio baloon on OOM in guest

Displaying 20 results from an estimated 7000 matches similar to: "[PATCH 0/2] shrink virtio baloon on OOM in guest"

2014 Oct 08
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
From: Raushaniya Maksudova <rmaksudova at 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 control tools does not have enough time to react on fast changing memory load. As a result OS
2014 Oct 08
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
From: Raushaniya Maksudova <rmaksudova at 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 control tools does not have enough time to react on fast changing memory load. As a result OS
2014 Oct 15
2
[PATCH v2 0/2] shrink virtio baloon on OOM in guest
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 changing memory load. As a result OS runs out of memory and invokes OOM-killer. The balancing of
2014 Oct 15
2
[PATCH v2 0/2] shrink virtio baloon on OOM in guest
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 changing memory load. As a result OS runs out of memory and invokes OOM-killer. The balancing of
2014 Oct 15
4
[PATCH v3 0/2] shrink virtio baloon on OOM in guest
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 changing memory load. As a result OS runs out of memory and invokes OOM-killer. The balancing of
2014 Oct 15
4
[PATCH v3 0/2] shrink virtio baloon on OOM in guest
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 changing memory load. As a result OS runs out of memory and invokes OOM-killer. The balancing of
2014 Oct 13
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: > "Denis V. Lunev" <den at parallels.com> writes: > > From: Raushaniya Maksudova <rmaksudova at parallels.com> > > > > Excessive virtio_balloon inflation can cause invocation of OOM-killer, > > when Linux is under severe memory pressure. Various mechanisms are > > responsible for
2014 Oct 13
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: > "Denis V. Lunev" <den at parallels.com> writes: > > From: Raushaniya Maksudova <rmaksudova at parallels.com> > > > > Excessive virtio_balloon inflation can cause invocation of OOM-killer, > > when Linux is under severe memory pressure. Various mechanisms are > > responsible for
2014 Oct 14
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
On Tue, Oct 14, 2014 at 10:14:05AM +1030, Rusty Russell wrote: > "Michael S. Tsirkin" <mst at redhat.com> writes: > > > On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: > >> "Denis V. Lunev" <den at parallels.com> writes: > >> > From: Raushaniya Maksudova <rmaksudova at parallels.com> > >> > >
2014 Oct 14
2
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
On Tue, Oct 14, 2014 at 10:14:05AM +1030, Rusty Russell wrote: > "Michael S. Tsirkin" <mst at redhat.com> writes: > > > On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: > >> "Denis V. Lunev" <den at parallels.com> writes: > >> > From: Raushaniya Maksudova <rmaksudova at parallels.com> > >> > >
2014 Oct 13
0
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
"Denis V. Lunev" <den at parallels.com> writes: > From: Raushaniya Maksudova <rmaksudova at 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
2018 Aug 03
4
[PATCH v3 0/2] virtio-balloon: some improvements
This series is split from the "Virtio-balloon: support free page reporting" series to make some improvements. ChangeLog: v2->v3: - shrink the balloon pages according to the amount requested by the claimer, instead of using a user specified number; v1->v2: - register the shrinker when VIRTIO_BALLOON_F_DEFLATE_ON_OOM is negotiated. Wei Wang (2): virtio-balloon: remove BUG()
2018 Jul 27
5
[PATCH v2 0/2] virtio-balloon: some improvements
This series is split from the "Virtio-balloon: support free page reporting" series to make some improvements. v1->v2 ChangeLog: - register the shrinker when VIRTIO_BALLOON_F_DEFLATE_ON_OOM is negotiated. Wei Wang (2): virtio-balloon: remove BUG() in init_vqs virtio_balloon: replace oom notifier with shrinker drivers/virtio/virtio_balloon.c | 125
2018 Jul 27
5
[PATCH v2 0/2] virtio-balloon: some improvements
This series is split from the "Virtio-balloon: support free page reporting" series to make some improvements. v1->v2 ChangeLog: - register the shrinker when VIRTIO_BALLOON_F_DEFLATE_ON_OOM is negotiated. Wei Wang (2): virtio-balloon: remove BUG() in init_vqs virtio_balloon: replace oom notifier with shrinker drivers/virtio/virtio_balloon.c | 125
2014 Oct 15
0
[PATCH 1/2] virtio_balloon: return the amount of freed memory from leak_balloon()
From: Raushaniya Maksudova <rmaksudova at parallels.com> This value would be useful in the next patch to provide the amount of the freed memory for OOM killer. Signed-off-by: Raushaniya Maksudova <rmaksudova at parallels.com> Signed-off-by: Denis V. Lunev <den at openvz.org> CC: Rusty Russell <rusty at rustcorp.com.au> CC: Michael S. Tsirkin <mst at redhat.com> ---
2017 Oct 16
2
[PATCH] virtio: avoid possible OOM lockup at virtballoon_oom_notify()
Tetsuo Handa wrote: > Michael S. Tsirkin wrote: > > > > > > > > The proper fix isn't that hard - just avoid allocations under lock. > > > > > > > > Patch posted, pls take a look. > > > > > > Your patch allocates pages in order to inflate the balloon, but > > > your patch will allow leak_balloon() to deflate the
2017 Oct 16
2
[PATCH] virtio: avoid possible OOM lockup at virtballoon_oom_notify()
Tetsuo Handa wrote: > Michael S. Tsirkin wrote: > > > > > > > > The proper fix isn't that hard - just avoid allocations under lock. > > > > > > > > Patch posted, pls take a look. > > > > > > Your patch allocates pages in order to inflate the balloon, but > > > your patch will allow leak_balloon() to deflate the
2014 Oct 13
0
[PATCH 2/2] virtio_balloon: free some memory from baloon on OOM
"Michael S. Tsirkin" <mst at redhat.com> writes: > On Mon, Oct 13, 2014 at 04:02:52PM +1030, Rusty Russell wrote: >> "Denis V. Lunev" <den at parallels.com> writes: >> > From: Raushaniya Maksudova <rmaksudova at parallels.com> >> > >> > Excessive virtio_balloon inflation can cause invocation of OOM-killer, >> >
2017 Oct 18
2
[PATCH] virtio: avoid possible OOM lockup at virtballoon_oom_notify()
Tetsuo Handa wrote: > 20171016-deflate.log.xz continued printing "puff" messages without any OOM > killer messages, for fill_balloon() always inflates faster than leak_balloon() > deflates. > > Since the OOM killer cannot be invoked unless leak_balloon() completely > deflates faster than fill_balloon() inflates, the guest remained unusable > (e.g. unable to login
2017 Oct 18
2
[PATCH] virtio: avoid possible OOM lockup at virtballoon_oom_notify()
Tetsuo Handa wrote: > 20171016-deflate.log.xz continued printing "puff" messages without any OOM > killer messages, for fill_balloon() always inflates faster than leak_balloon() > deflates. > > Since the OOM killer cannot be invoked unless leak_balloon() completely > deflates faster than fill_balloon() inflates, the guest remained unusable > (e.g. unable to login