From: "NARUSE, Yui" Date: 2011-09-09T10:34:53+09:00 Subject: [ruby-core:39400] Re: large rails app starts up 2.7x faster in 1.9.3dev than 1.9.2p290 2011/9/8 Stephen Bannasch : > I've got a large Rails app we are porting from v2.3.12 to v3.0.10. > > The app takes almost 60s to startup in development mode using Ruby > 1.9.2-p290 on my 2.66 GHz Intel Core i7 MacBook Pro -- however it starts up > about 2.7x faster on Ruby 1.9.3dev and the RSpec model tests run about 50% > faster. > > Will the 1.9.3 RC release have similar performance to 1.9.3dev? 1.9.3-p0 is released from ruby_1_9_3 branch. 1.9.3 RC1 (release candidate 1) is released from ruby_1_9_3. 1.9.3dev is a point of ruby_1_9_3 before released. -- NARUSE, Yui �