#!/bin/sh sysctl -n hw.physmem \ hw.pagesize \ vm.stats.vm.v_inactive_count \ vm.stats.vm.v_free_count \ vm.stats.vm.v_cache_count | xargs | awk '{printf ("﬙ %2.2fG/%2.2fG\n", ($1 / (1024 ^ 3)) - (($3 + $4 + $5) * $2 / (1024 ^ 3)), ($1 / (1024 ^ 3)))}'