CGGET

Section: libcgroup Manual (1)
Updated: 2010-01-18
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NAME

cgget - print parameter(s) of given group(s)

SYNOPSIS

cgget [-n] [-v] [-r <name>] [-g <controller>] [-a] <cgroup_path> ...

DESCRIPTION

The command prints the parameter(s) of input cgroup(s). If there is not set any controller or variable, then values of all possible variables are displayed.

<path>: is the name of the cgroup which should be read. This parameter can be used multiple times.
-r, --variable <name>: defines parameter to display. This option can be used multiple times.
-g <contoller>: defines controller which values should be displaied. This option can be used multiple times.
-a, --all: print the variables for all controllers which consists given cgroup
-n: do not print headers, i.e. name of groups.
-v, --values-only: print only values, not parameter names.
-h, --help: display help and exit

EXAMPLES

$ cgget -r cpuset.cpus -r cpuset.mems first second
first:
cpuset.cpus=0-1
cpuset.mems=0

second:
cpuset.cpus=0
cpuset.mems=0

$ cgget -n -r cpuset.cpus -r cpuset.mems first second
cpuset.cpus=0-1
cpuset.mems=0
cpuset.cpus=0
cpuset.mems=0

$ cgget -nv -r cpuset.cpus -r cpuset.mems first second
0-1
0
0
0

$ cgget -n -g cpu /
cpu.rt_period_us=1000000
cpu.rt_runtime_us=950000
cpu.shares=1024