systemd-cgls递归显示control group内容
help
$ systemd-cgls --help
systemd-cgls [OPTIONS...] [CGROUP...]
Recursively show control group contents.
-h --help Show this help
--version Show package version
--no-pager Do not pipe output into a pager
-a --all Show all groups, including empty
-u --unit Show the subtrees of specified system units
--user-unit Show the subtrees of specified user units
-x --xattr=BOOL Show cgroup extended attributes
-c --cgroup-id=BOOL Show cgroup ID
-l --full Do not ellipsize output
-k Include kernel threads in output
-M --machine=NAME Show container NAME
See the systemd-cgls(1) man page for details.
使用
$ systemd-cgls
CGroup /:
-.slice
├─user.slice
│ └─user-0.slice
│ ├─session-3.scope
│ │ ├─3039 sshd: root@pts/0
│ │ ├─3151 -bash
│ │ ├─3209 systemd-cgls
│ │ └─3210 pager
│ └─user@0.service …
│ └─init.scope
│ ├─3044 /usr/lib/systemd/systemd --user
│ └─3046 (sd-pam)
├─init.scope
│ └─1 /sbin/init
└─system.slice
├─irqbalance.service
│ └─1088 /usr/sbin/irqbalance
├─open-vm-tools.service
│ └─781 /usr/bin/vmtoolsd
...