My performance tuning seminar at QCon in London next Tuesday is completely full. I'm looking forward to the session as well as attending as many sessions as I can. I'm still in the middle of preparing for my JavaONE lab and I have to admit that it has taken more prep than I anticipated. Sun wants everyone at JavaONE to have the Disney experience, everything scripted and not much room for exploration. I can understand this as I only have 2 hours and it is really impossible to stuff everything in that short a time slot and even more difficult to know what to toss. Heck, I have that problem with the one day tutorial session. So though I understand the need to script the experience, I can't say that I'm a fan of it. For one thing, people attending my tutorial at QCon will have opportunities to explore. Although it is organized and there is a core experience that is hard to escape from, the lab is far from scripted.
The other thing that has consumed quite a bit of my time is trying to get JavaScript to run in Apache JMeter. The Rino engine is integrated so it does run but..... Since JMeter doesn't have a browser window and many of the libraries are couple to widow, it has been a fun experience of tracking down and faking out references. At the moment I'm thinking of writing a stripped down version of the library that I need, not something that I was looking forward to.