Sorry if this has been done before.
Lets play the restart race.
You need to get a stop watch [I use my iPhone] and start it once you click on 'restart'.
Time it until your Mac reboots and stop it once your time/clock is displayed on the top left toolbar.
Post your results here along with your Mac's spec.
On a cloned 320GB drive my Mac was taking 1min 32 secs.
After I ran 'archive and install' I got it down to:-
36.2 secs.
MacBook Pro 2009 13" 2.26Ghz
320GB Seagate Momentus 5400rpm
4GB Ram
