1. procfs


procfs (mounted at /proc) is a virtual file system that provides insight into kernel data structures and allows some of the be changed on the fly. The parameters that you can control in /proc can also be controlled via the sysctl command.
You can use the command lsdev (from package: procinfo) which simplifies the presentation of the information in /proc

  • Good to Knows:
    • /proc/$$
    • /proc/$fish_pid
    • /proc/interrupts
    • /proc/dma
    • /proc/ioports
    • /proc/cpu

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