Ubuntu cgroups

gistfile1.txt

vagrant@ubuntu-14:~$ ./check-config.sh
warning: /proc/config.gz does not exist, searching other paths for kernel config...
info: reading kernel config from /boot/config-3.15.3-031503-generic ...

Generally Necessary:
- cgroup hierarchy: nonexistent??
    (see https://github.com/tianon/cgroupfs-mount)
- CONFIG_NAMESPACES: enabled
- CONFIG_NET_NS: enabled
- CONFIG_PID_NS: enabled
- CONFIG_IPC_NS: enabled
- CONFIG_UTS_NS: enabled
- CONFIG_DEVPTS_MULTIPLE_INSTANCES: enabled
- CONFIG_CGROUPS: enabled
- CONFIG_CGROUP_CPUACCT: enabled
- CONFIG_CGROUP_DEVICE: enabled
- CONFIG_CGROUP_FREEZER: enabled
- CONFIG_CGROUP_SCHED: enabled
- CONFIG_MACVLAN: enabled
- CONFIG_VETH: enabled
- CONFIG_BRIDGE: enabled
- CONFIG_NF_NAT_IPV4: enabled
- CONFIG_IP_NF_TARGET_MASQUERADE: enabled
- CONFIG_NETFILTER_XT_MATCH_ADDRTYPE: enabled
- CONFIG_NETFILTER_XT_MATCH_CONNTRACK: enabled
- CONFIG_NF_NAT: enabled
- CONFIG_NF_NAT_NEEDED: enabled

Optional Features:
- CONFIG_MEMCG_SWAP: enabled
- CONFIG_RESOURCE_COUNTERS: enabled
- Storage Drivers:
  - "aufs":
    - CONFIG_AUFS_FS: missing
  - "btrfs":
    - CONFIG_BTRFS_FS: enabled
  - "devicemapper":
    - CONFIG_BLK_DEV_DM: enabled
    - CONFIG_DM_THIN_PROVISIONING: enabled
    - CONFIG_EXT4_FS: enabled

vagrant@ubuntu-14:~$ grep cgroup /proc/mounts
none /sys/fs/cgroup tmpfs rw,relatime,size=4k,mode=755 0 0
systemd /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/run/cgmanager/agents/cgm-release-agent.systemd,name=systemd 0 0
vagrant@ubuntu-14:~$ cat /proc/self/cgroup
12:hugetlb:/user/1000.user/5.session
11:net_prio:/
10:perf_event:/user/1000.user/5.session
9:blkio:/user/1000.user/5.session
8:net_cls:/
7:freezer:/user/1000.user/5.session
6:devices:/user/1000.user/5.session
5:memory:/user/1000.user/5.session
4:cpuacct:/user/1000.user/5.session
3:cpu:/user/1000.user/5.session
2:cpuset:/user/1000.user/5.session
1:name=systemd:/user/1000.user/5.session
vagrant@ubuntu-14:~$ cat /proc/cgroups
#subsys_name	hierarchy	num_cgroups	enabled
cpuset	2	5	1
cpu	3	5	1
cpuacct	4	5	1
memory	5	5	1
devices	6	5	1
freezer	7	5	1
net_cls	8	1	1
blkio	9	5	1
perf_event	10	5	1
net_prio	11	1	1
hugetlb	12	5	1
vagrant@ubuntu-14:~$