[lxc-users] LXD uptime back to 0

[Serge Hallyn]

Oh, right, but what we really want is the cgroups
of the container init task (lxc-info -n vps-01 -p -H)

Quoting Benoit GEORGELIN - Association Web4all (benoit.georgelin at web4all.fr):
> I cannot hide anything then ! 
> You are right . I use openvswitch 
> 
> 
> cat /proc/1942/cgroup 
> 10:blkio:/system.slice/lxd.service 
> 9:memory:/system.slice/lxd.service 
> 8:hugetlb:/system.slice/lxd.service 
> 7:perf_event:/system.slice/lxd.service 
> 6:cpuset:/system.slice/lxd.service 
> 5:devices:/system.slice/lxd.service 
> 4:cpu,cpuacct:/system.slice/lxd.service 
> 3:freezer:/system.slice/lxd.service 
> 2:net_cls,net_prio:/system.slice/lxd.service 
> 1:name=systemd:/system.slice/lxd.service 
> 
> 
> 
> stat /sys/fs/cgroup/systemd/`awk -F: '/systemd/ { print $3 }' /proc/1942/cgroup` 
> File: ‘/sys/fs/cgroup/systemd//system.slice/lxd.service’ 
> Size: 0 Blocks: 0 IO Block: 4096 directory 
> Device: 17h/23d Inode: 144 Links: 2 
> Access: (0755/drwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) 
> Access: 2016-03-23 00:20:41.844854933 +0100 
> Modify: 2016-03-23 00:20:41.844854933 +0100 
> Change: 2016-03-23 00:20:41.844854933 +0100 
> Birth: - 
> 
> Cordialement, 
> 
> Benoît 
> Afin de contribuer au respect de l'environnement, merci de n'imprimer ce mail qu'en cas de nécessité 
> 
> 
> De: "Serge Hallyn" <serge.hallyn at ubuntu.com> 
> À: "lxc-users" <lxc-users at lists.linuxcontainers.org> 
> Envoyé: Mardi 22 Mars 2016 19:17:39 
> Objet: Re: [lxc-users] LXD uptime back to 0 
> 
> Quoting Benoit GEORGELIN - Association Web4all (benoit.georgelin at web4all.fr): 
> > Interesting, look the process monitor : 
> > 
> > root 1942 0.0 0.1 72544 1280 ? Ss Mar10 0:00 [lxc monitor] /var/lib/lxd/containers vps-01 
> > root 1984 0.0 0.0 72544 948 ? S Mar10 0:00 \_ [lxc monitor] /var/lib/lxd/containers vps-01 
> > root 19734 0.0 0.3 72544 3460 ? Ss Mar15 0:00 [lxc monitor] /var/lib/lxd/containers vps-02 
> > root 19781 0.0 0.2 72544 2364 ? S Mar15 0:00 \_ [lxc monitor] /var/lib/lxd/containers vps-02 
> 
> Hi, 
> 
> I bet you're using openvswitch? That causes lxc to create a second 
> thread which waits for the container to stop and deletes the port. 
> 
> > They exist twice for each containers 
> > 
> > init process : 
> > 
> > 165536 1987 2.3 0.2 28280 3036 ? Ss Mar10 429:30 \_ /sbin/init 
> > 165536 19782 0.0 0.4 37388 4476 ? Ss Mar15 0:04 \_ /sbin/init 
> > 
> > Where can I get the ctime of the cgroups of the tatks and the init task ? 
> 
> cat /proc/1942/cgroup 
> stat /sys/fs/cgroup/systemd/`awk -F: '/systemd/ { print $3 }' /proc/1942/cgroup` 
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