PG Doc comments form <nore...@postgresql.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