Over at Connected Internet there’s a post about using WP-Cache along with Advanced PHP Cache with WordPress. An interesting look at how to use two caching systems together in order to avoid “the digg/slashdot effect”.
Matt Craven is the former editor & publisher of The Blog Herald. Currently, Matt is the co-founder of Bryghtpath LLC, a consulting practice located in Woodbury, Minnesota. Matt's presently looking for new blogging gigs. Ping him at matt (at) bryghtpath dot com. You can follow him on Twitter.
I tried out this caching system. The problem with this is when you make minor changes to a post, or post and update, it sometimes won’t show the refreshed page. Might I suggest getting hosted on 1and1 instead?