1. New Control Group Interfaces
https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/
2. Control Groups v2
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v2.html
3. Control Groups version 1
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/
4. CFS Scheduler
https://www.kernel.org/doc/html/latest/scheduler/sched-design-CFS.html
5. sched-bwc.txt
https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt
6. Memory Interface Files
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v2.html#memory-interface-files
7. Process Number Controller
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/pids.html
8. IO Interface Files
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v2.html#io-interface-files
9. Device Whitelist Controller
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/devices.html
10. Control Group APIs and Delegation
https://systemd.io/CGROUP_DELEGATION
11. Memory Resource Controller
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/memory.html
12. Block IO Controller
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/blkio-controller.html
