CGGET

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

NAME

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

 

SYNOPSIS

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

 

DESCRIPTION

Prints the parameter(s) of input cgroup(s). If neither controller nor variable are specified, the 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.

-a, --all
print the variables for all controllers which consist in the given cgroup

-g <controller>
defines controllers whose values should be displayed. This option can be used multiple times.

-g <controller>:<path>
defines control groups whose values should be displayed. This option can be used multiple times.

-h, --help
display help and exit

-n
do not print headers, i.e. names of groups.

-r, --variable <name>
defines parameter to display. This option can be used multiple times.

-v, --values-only
print only values, not parameter names.

 

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

 

ENVIRONMENT VARIABLES

CGROUP_LOGLEVEL
controls verbosity of the tool. Allowed values are DEBUG, INFO, WARNING or ERROR.

 

SEE ALSO

cgrules.conf (1), cgcreate (1), cgget (1)


 

Index

NAME
SYNOPSIS
DESCRIPTION
EXAMPLES
ENVIRONMENT VARIABLES
SEE ALSO