LSSUBSYS

Section: libcgroup Manual (1)
Updated: 2009-11-05
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NAME

lssubsys - list hierarchies containing given subsystem

SYNOPSIS

DESCRIPTION

The command list hierarchies containing the given subsystem(s) if no subsystem is defined then it displays all mounted hierarchies.

controller: defines subsystem whose hierarchy is shown. If this parameter is not used then the command list all mounted subsystems.
-m, --mount-points: Display mount points.
-a, --all: Display all subsystems (including not mounted ones).
-i, --hierarchies: Display attached hierarchy number, if the subsystem is in a hierarchy. If the option -m is used too, then the hierarchy number is shown only for not mounted hierarchies.
-h, --help: Display help and exit.

EXAMPLE

Command lssubsys -am lists all subsystems which are present on the system, mounted ones have attached the mount point:

$ lssubsys -am
ns
cpuset
cpu,devices
cpuacct /cgroup/cpuacct
memory /cgroup/memory
freezer /cgroup/freezer
net_cls /cgroup/net_cls

Command lssubsys -ami lists all subsystems which are present on the system, mounted subsystems have attached the mount point, not mounted ones which are in some hierarchy have attached the hierarchy number:

$ lssubsys -ami
ns
cpuset 5
cpu,devices 6
cpuacct /cgroup/cpuacct
memory /cgroup/memory
freezer /cgroup/freezer
net_cls /cgroup/net_cls