On Mon, Oct 05, 2020 at 03:46:12PM +0100, Chris Down wrote:
> Andrea Righi writes:
> > senpai is focused at estimating the ideal memory requirements without
> > affecting performance. And this covers the use case about reducing
> > memory footprint.
> >
> > In my specific use-case (hibernation) I
Andrea Righi writes:
senpai is focused at estimating the ideal memory requirements without
affecting performance. And this covers the use case about reducing
memory footprint.
In my specific use-case (hibernation) I would let the system use as much
memory as possible if it's doing any activity (
On Mon, Oct 05, 2020 at 12:25:55PM +0100, Chris Down wrote:
> Andrea Righi writes:
> > This feature has been successfully used to improve hibernation time of
> > cloud computing instances.
> >
> > Certain cloud providers allow to run "spot instances": low-priority
> > instances that run when there
Andrea Righi writes:
This feature has been successfully used to improve hibernation time of
cloud computing instances.
Certain cloud providers allow to run "spot instances": low-priority
instances that run when there are spare resources available and can be
stopped at any time to prioritize othe
On Mon, Oct 05, 2020 at 10:35:16AM +0200, Michal Hocko wrote:
> A similar thing has been proposed recently by Shakeel
> http://lkml.kernel.org/r/20200909215752.1725525-1-shake...@google.com
> Please have a look at the follow up discussion.
Thanks for pointing this out, I wasn't aware of that patch
A similar thing has been proposed recently by Shakeel
http://lkml.kernel.org/r/20200909215752.1725525-1-shake...@google.com
Please have a look at the follow up discussion.
--
Michal Hocko
SUSE Labs
## Overview
Opportunistic memory reclaim aims to introduce a new interface that
allows user-space to trigger an artificial memory pressure condition and
force the kernel to reclaim memory (dropping page cache pages, swapping
out anonymous memory, etc.).
### Motivation
Reclaiming memory in advanc
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