A few more small tests comparing BartPE with Windows XP as hosts:
Boot time for OSX : 1min 30 sec for XP, 1 min 28 sec for bartPE
iTunes startup time : 7 seconds for XP, 12 seconds for bartPE
Safari startup time : 7 seconds for XP, 7 seconds for BartPE
Photoshop CS startup time: 61 seconds XP, 58 seconds BartPE
Pi Calculator running 1,000,000 iterations, but without graphics update enabled (the first checkbox) : 2 min 2 sec. XP, 2 min 29 sec BartPE.
With this small test, I still see no compelling reason to use BartPE as the host OS instead of Windows XP.

