proc_zoneinfo(5)

๐Ÿ’– proc_zoneinfo โ€” bestie's guide to your memory zones ๐Ÿ’–

okay so this is proc_zoneinfo(5), the file formats manual page, and honestly? it's a short one. a lil snack. but it's important so let's get into it ๐Ÿซถ


โœจ NAME โœจ

/proc/zoneinfo โ€” memory zones ๐ŸŒธ


๐ŸŒˆ DESCRIPTION ๐ŸŒˆ

/proc/zoneinfo โ€” and this is the tea โ€” has been around since Linux 2.6.13. vintage. iconic. not a new build. ๐Ÿ‘‘

so what does it do? it displays information about memory zones. that's it. that's the whole job. your kernel's memory is divvied up into zones, and this file dumps the receipts on all of them. ๐Ÿงพโœจ

and likeโ€ฆ why do you care? because it is useful for analyzing virtual memory behavior. fr fr. if you're tryna figure out what your memory is doing and why it's acting brand new, this is the file you go peek at. vibe check for your virtual memory, basically. ๐Ÿ’…

no cap, it's giving "quiet little diagnostic file that carries the whole investigation". ๐Ÿ™ˆ


๐Ÿ” SEE ALSO ๐Ÿ”

  • proc(5) โ€” the mothership. go read her. ๐ŸŽ€

no flags. no options. no arguments. no exit statuses. just one beautiful little file doing its one beautiful little job. we love a low-maintenance icon. ๐ŸŒŸ

and that's the whole page bestie!! short, sweet, slayed. ๐Ÿ’–

shoutout to Linux man-pages 6.20, dated 2026-02-08, for bringing us this absolute lil gem โ€” mwah, ily, thank you for your service ๐Ÿซถโœจ

๐Ÿ“ฆ where this page comes from
  • arch rolling: man-pages 6.20-1 ยท BSD-2-Clause AND BSD-3-Clause AND BSD-4.3TAHOE AND BSD-4-Clause-UC AND GPL-1.0-or-later AND GPL-2.0-only AND GPL-2.0-or-later AND GPL-3.0-or-later AND LGPL-3.0-linking-exception AND LGPL-3.0-or-later AND LicenseRef-Public-Domain AND LicenseRef-UltraPermissive AND Linux-man-pages-1-para AND Linux-man-pages-copyleft AND Linux-man-pages-copyleft-2-para AND Linux-man-pages-copyleft-var AND MIT AND Spencer-94
  • nixpkgs unstable: man-pages 6.20
  • ๐Ÿ“œ the page's license: GPL-3.0-or-later
  • ๐Ÿ’– girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms