[libvirt] [PATCH] Change default resource partition to /machine
Lennart Poettering
mzerqung at 0pointer.de
Thu Apr 18 15:11:15 UTC 2013
On Thu, 18.04.13 08:33, Eric Blake (eblake at redhat.com) wrote:
> On 04/18/2013 04:11 AM, Daniel P. Berrange wrote:
> > From: "Daniel P. Berrange" <berrange at redhat.com>
> >
> > After discussions with systemd developers it was decided that
> > a better default policy for resource partitions is to have
> > 3 default partitions at the top level
> >
> > /system - system services
> > /machine - virtual machines / containers
> > /user - user login session
> >
> > This ensures that the default policy isolates guest from
> > user login sessions & system services, so a mis-behaving
> > guest can't consume 100% of CPU usage if other things are
> > contending for it.
> >
> > Thus we change the default partition from /system to
> > /machine
> >
> > Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
> > ---
> > src/lxc/lxc_cgroup.c | 2 +-
> > src/qemu/qemu_cgroup.c | 2 +-
> > 2 files changed, 2 insertions(+), 2 deletions(-)
>
> ACK. But is it worth making this configurable in qemu.conf/lxc.conf, in
> case policy changes yet again?
Just to provide some context to this: we are confident enough to
hardcode these three paths in systemd.
Lennart
--
Lennart Poettering - Red Hat, Inc.
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