. * * @package LibreNMS * @link http://librenms.org * @copyright 2017 Neil Lathwood * @author Neil Lathwood */ $used = snmp_get($device, '.1.3.6.1.4.1.6527.3.1.2.1.1.2.0', '-OvQ'); $free = snmp_get($device, '.1.3.6.1.4.1.6527.3.1.2.1.1.3.0', '-OvQ'); $mempool['total'] = ($free + $used); $mempool['free'] = $free; $mempool['used'] = $used;