F16 Boot slow during Plymouth display
I found that F16 was suddenly slow to start after some package updates were installed. I don't know with which set of updates the problem started though. :(
My symptoms are that the black and white Plymouth screen starts promptly, with the logo's background shape filled in quickly enough. When that's completed the logo appears but remains on the screen for about 20-25 seconds until finally the GDM logon screen appears. I have run Bootchart and produced a PNG but I don't have enough experience/knowledge to analyse the results.
post the boot chard .png somewhere and post the link so we can review it