The log review on ahevents.org is pretty pokey. I'd be happy to take a look at it and make it faster, or perhaps this little hack would help:
http://www.intelliot.com/blog/archives/2006/02/15/simple-php-caching/(You'd want to play some kind of game with the cache file name and such, and perhaps check log date vs cache date.)
Again, I'd be happy to help out a bit to speed things up. PM me if interested. Otherwise, keep up the good work.
