Morning El Rug, As we all know, REE has several improvements over Ruby 1.8.7 which let Rails apps use 33% less memory on Passenger. http://www.rubyenterpriseedition.com/ I know Ruby 1.9.2 is better than 1.8.7 in many ways, but does it improve memory usage etc to a degree similar to REE? Thanks in advance, Andy Stewart ------- http://airbladesoftware.com