If normal rspec profile output is not enought, try this enhanced rspec profile formatter!
Example
Groups: 5.1150300 Movie 4.9603220 Icon 1.7279670 User 1.4466160 Person ... Single examples: 4.8707710 Icon refresh! resizes existing thumbs 0.9086340 Review releases the movie 0.5203390 Movie finds invalid ...
Install
script/plugin install script/plugin install git://github.com/grosser/rspec_enhanced_profile.git #add to spec/spec.opts: --format RspecEnhancedProfile:tmp/profile.txt