Update: I just upgraded my main workstation, which is heavily customized and has a lot of random stuff installed. Took 26 minutes and 40 seconds from the time I

Update: I just upgraded my main workstation, which is heavily customized and has a lot of random stuff installed. Took 26 minutes and 40 seconds from the time I started until I was back in Firefox and able to tweet about it. About 5 minutes of that was downloading and I could keep working, so there was really only about 20 minutes of downtime.