Here's the text I wanted to post last night (hope it works this time, other wise I'll host the text and post a download link untill your forum is fixed.
Just crashed again with 600MB. I've reducted it to 500M to see but am thinking about giving eaccelerator a try.
This is a pain, I wanted to allow 30GB originaly for opcode cache and varcache.
I had some strange crashing with PHP cr