[Bug 282612] vmstat, memory, sum of all of the virtual pages: 4096 vs 1024 bytes per page?

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 07 Nov 2024 17:12:51 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282612

            Bug ID: 282612
           Summary: vmstat, memory, sum of all of the virtual pages: 4096
                    vs 1024 bytes per page?
           Product: Documentation
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Manual Pages
          Assignee: bugs@FreeBSD.org
          Reporter: tzxzan+cqw8r63qtfb5g@sharklasers.com
                CC: doc@FreeBSD.org

https://man.freebsd.org/cgi/man.cgi?query=vmstat&apropos=0&sektion=0&manpath=FreeBSD+14.1-RELEASE+and+Ports&arch=default&format=ascii

---

...
       memory  Information about the usage of virtual and real memory.

               Mapped  virtual memory is a sum of all of the virtual pages be-
               longing to mapped virtual memory objects.  Note that the entire
               memory object's size is considered mapped even if only a subset
               of the object's pages are currently mapped.  This statistic  is
               not  related  to  the  active page queue which is used to track
               real memory.

               avm     mapped virtual  memory  (previously  called  active  in
                       vmstat output)
               fre     size of the free list
...

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