procfs
- https://unix.stackexchange.com/questions/4884/what-is-the-difference-between-procfs-and-sysfs
- https://man7.org/linux/man-pages/man5/proc.5.html
- A Pseudo File System
- Exposes Processes as Files
- Has no specific structure - Process files exposed by kernel could follow the same format, but other types may not
- Mounted in
/proc - Complemented and succeeded by sysfs