@Amm0
I guess that writing that formula in the documentation was just too much work? 
Seriously, which parameters lead to 19s620ms?
@Josepny
Using in scripts variables with the same name of ROS parameters/values/commands/etc. is usually not a good idea.
point #16 here:
http://forum.mikrotik.com/t/gp-csa-for-mikrotik-devices/182176/1
use (say) my_ prefix, i.e. my_status, my_comment, etc.
