#!/bin/bash
#probably could have used watch
while [[ 0 -eq 0 ]]; do
    ps -eo vsz,rss,command | grep "dhcpd6.conf" | grep -v grep >> memory-usage.txt
    sleep 600
done

08048000-081e3000 r-xp 00000000 08:05 119382     /usr/sbin/dhcpd
081e3000-081e8000 rw-p 0019b000 08:05 119382     /usr/sbin/dhcpd
081e8000-08222000 rw-p 081e8000 00:00 0
09fea000-0a11c000 rw-p 09fea000 00:00 0          [heap]
b72b7000-b72c1000 r-xp 00000000 08:01 6184       /lib/i686/cmov/libnss_files-2.7.so
b72c1000-b72c3000 rw-p 00009000 08:01 6184       /lib/i686/cmov/libnss_files-2.7.so
b72c3000-b7673000 rw-p b72c3000 00:00 0
b7673000-b77c8000 r-xp 00000000 08:01 6192       /lib/i686/cmov/libc-2.7.so
b77c8000-b77c9000 r--p 00155000 08:01 6192       /lib/i686/cmov/libc-2.7.so
b77c9000-b77cb000 rw-p 00156000 08:01 6192       /lib/i686/cmov/libc-2.7.so
b77cb000-b77ce000 rw-p b77cb000 00:00 0
b77cf000-b77d0000 rw-p b77cf000 00:00 0
b77d1000-b77d4000 rw-p b77d1000 00:00 0
b77d4000-b77d5000 r-xp b77d4000 00:00 0          [vdso]
b77d5000-b77ef000 r-xp 00000000 08:01 2022       /lib/ld-2.7.so
b77ef000-b77f1000 rw-p 0001a000 08:01 2022       /lib/ld-2.7.so
bfe0d000-bfe30000 rw-p bffdc000 00:00 0          [stack]