lssubsys − list hierarchies containing given subsystem
lssubsys [-m|--mount-points] [-M|--all-mount-points] [-i|--hierarchies] [-a|--all]
list the hierarchies containing the given subsystem(s). If
no subsystem is defined, it displays all mounted
defines the subsystem whose hierarchy is shown. If this parameter is not used, the command will list all mounted subsystems.
Display mount points. Only the first mount points of shown hierarchies are displayed.
Display mount points. All mount points of shown hierarchies are displayed, each on separate line.
Display all subsystems (including unmounted ones).
Display the attached hierarchy number if the subsystem is in a hierarchy. If the option -m is also used, the hierarchy number is shown only for unmounted hierarchies.
Display help and exit.
The command lssubsys -am lists all subsystems which are present in the system, mounted ones will be shown with their mount point:
$ lssubsys -am
The command lssubsys -ami lists all subsystems which are present in the system, mounted subsystems are listed with their mount points, unmounted ones which are in a hierarchy are listed with their hierarchy number:
$ lssubsys -ami
lssubsys is currently supported on cgroups v1 only.
controls verbosity of the tool. Allowed values are DEBUG, INFO, WARNING or ERROR.
lscgroup (1), cgcreate (1), cgdelete (1), cgconfig.conf (5)