MacBook 2GHz Intel Core 2 Duo / 1Gb 667 MHz DDR2 SDRAM / Mac OS X 10.5.4
ruby 1.8.6 (2008-03-03 patchlevel 114) [universal-darwin9.0]
rails 2.1.1
ruby-prof 0.6.0
memcached  1.2.6
apache-bench  Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
mysql Ver 14.14 Distrib 5.1.28-rc, for apple-darwin9.4.0 (i686) using readline 5.1
mysql (gem) 2.7
Apache/2.2.8 (Unix)
passenger 2.0.3
cached_models 0.0.3 (installed as gemified plugin)

config/environments/benchmarking.rb
config.cache_classes = true
config.action_controller.perform_caching = true
config.cache_store = :mem_cache_store