Why does the memory usage in "top" not add up?

-------------------------------------------------------------------------------
Become or hire the top 3% of the developers on Toptal https://topt.al/25cXVn
-------------------------------------------------------------------------------

Music by Eric Matyas
https://www.soundimage.org
Track title: City Beneath the Waves Looping

--

Chapters
00:00 Question
01:36 Accepted answer (Score 30)
02:16 Answer 2 (Score 2)
02:53 Thank you

--

Full question
https://superuser.com/questions/282867/w...

Question links:
[top]: http://en.wikipedia.org/wiki/Top_(softwa...)

--

Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

--

Tags
#linux #memory #top

#avk47