NAME
cgget - display parameters of cgroup.
SYNOPSIS
cgget [-a] [-r <name>] [-g <controller>] <path> ...
or
cgget [-a] [-r <name>] -g <controller>:<path> ...
DESCRIPTION
Displays the parameter(s) of input cgroup(s).
If no controller is specified, the values of all possible variables are printed.
Either command line style is OK, but these can not be mixed.
-a, --all
print the variables for all controllers which consist in the given path.
-r <name>
defines parameter to display.
This option can be used multiple times.
-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 this message.
EXAMPLES
1. display the controller 'cpu' in path '/'
crash> cgget -g cpu:/
/:
cpu.rt_period_us: 1000000
cpu.rt_runtime_us: 950000
cpu.stat: nr_periods 0
nr_throttled 0
throttled_time 0
cpu.cfs_period_us: 0
cpu.cfs_quota_us: 0
cpu.shares: 1024
or
crash> cgget -g cpu /
/:
cpu.rt_period_us: 1000000
cpu.rt_runtime_us: 950000
cpu.stat: nr_periods 0
nr_throttled 0
throttled_time 0
cpu.cfs_period_us: 0
cpu.cfs_quota_us: 0
cpu.shares: 1024
2. display the parameter 'cpuset.mems' in path '/libvirt'
crash> cgget -r cpuset.mems /libvirt
/libvirt:
cpuset.mems: 0
3. display the controller 'cpu' and paramter 'cpuset.mems' at same time
crash> cgget -r cpuset.mems -g cpu /
/:
cpuset.mems: 0
/:
cpu.rt_period_us: 1000000
cpu.rt_runtime_us: 950000
cpu.stat: nr_periods 0
nr_throttled 0
throttled_time 0
cpu.cfs_period_us: 0
cpu.cfs_quota_us: 0
cpu.shares: 1024