If you remember just 3 or so days ago they did the same thing for "30" minutes calling it a test.
but it was actually alot longer then 30 minutes. for the next 2 hours after the "test" was supposedly done i couldn't load profiles even after reloging and clearing "group cache and network cache"
[FINISHED] Thirty Minutes of Load Testing Today at 1:30 p.m. Pacific « Official Second Life Blog
disabling profiles and so on.