Disregard ZFS ARC cache when monitoring free RAM
Fixes #119 (closed).
Since ZoL frees ARC under memory pressure, let's not count it as "used" but instead as "free" memory.
Edited by Florian Sesser
Fixes #119 (closed).
Since ZoL frees ARC under memory pressure, let's not count it as "used" but instead as "free" memory.