Re: Correction to documentation at https://www.postgresql.org/docs/12/kernel-resources.html

PG Doc comments form <noreply(at)postgresql(dot)org> writes:
> On https://www.postgresql.org/docs/12/kernel-resources.html, the command to
> calculate memory allocated to postgres is not correct. Following is the
> command as shown in 18.4.5. Linux Huge Pages.
> pmap 4170 | awk '/rw-s/ && /zero/ {print $2}', this command does not return
> any results with correct pid. Probably /zero/ needs to be updated with
> /anon_hugepage/

The example seems to work as-given for me (testing on a RHEL8 system).
It's of course not guaranteed to work on every flavor of Linux.

regards, tom lane