Created attachment 172215 [details] patch This proposed caveat is based on the reply message that the user Konstantin Belousov posted on the hackers@ ML: https://lists.freebsd.org/pipermail/freebsd-hackers/2016-July/049710.html I think, since kinfo_getvmmap(3) consumes unexpectedly a lot of CPU this is worth mentioning in the man page.
A commit references this bug: Author: sevan Date: Fri Aug 18 16:42:59 UTC 2017 New revision: 322665 URL: https://svnweb.freebsd.org/changeset/base/322665 Log: Add caveat to kinfo_getvmmap(3) explaining high CPU utilisation. Based on kib's reply on https://lists.freebsd.org/pipermail/freebsd-hackers/2016-July/049710.html PR: 210904 Submitted by: Yuri Victorovich <yuri AT rawbw DOT com> Reviewed by: jilles Approved by: bcr (mentor) MFC after: 5 days Differential Revision: https://reviews.freebsd.org/D12004 Changes: head/lib/libutil/kinfo_getvmmap.3
Committed, thank you for the patch & apologies for the delay.