cgclassify — Move running tasks to `cgroups`. More information: <https://manned.org/cgclassify>.

Move the process with a specific PID to the control [g]roup student in the CPU hierarchy

cgclassify -g {{cpu:student}} {{1234}}

Move the process with a specific PID to control groups based on the `/etc/cgrules.conf` configuration file

cgclassify {{1234}}

Move the process with a specific PID to the control [g]roup student in the CPU hierarchy. Note: The daemon of the service `cgred` does not change `cgroups` of the specific PID and its children (based on `/etc/cgrules.conf`)

cgclassify --sticky -g {{cpu:/student}} {{1234}}