Execute a process in a given cgroup with given controller

Limit, measure, and control resources used by processes.
Multiple cgroup types (aka controllers) exist, such as `cpu`, `memory`, etc.
More information: <https://manned.org/cgexec>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

cgexec -g {{controller}}:{{cgroup_name}} {{process_name}}

click the source code to copy install cgexec on any operating system with command-not-found.com