Mentat - 9:05 am on May 5, 2010 (gmt 0)
Since 3 of May, Google Bot has tripled the activity!
In the last month I've lost 1/3 of my # of reported pages, I hope this is the best.
I have several domains and is the same situation now.
BTW I use CDN for static content/images and cookieless domains since one week ago.