#### jruby --server ar-init.rb (activerecord 2.1, linux, mysql)
                                         user     system      total        real
15K AR::Base.find(:first)           11.917000   0.000000  11.917000 ( 11.916708)
15K AR::Base.find(:last)             5.932000   0.000000   5.932000 (  5.931740)
10K AR::Base.find(:all)              4.637000   0.000000   4.637000 (  4.637166)
                                         user     system      total        real
15K AR::Base.find(:first)            5.537000   0.000000   5.537000 (  5.537796)
15K AR::Base.find(:last)             5.555000   0.000000   5.555000 (  5.554920)
10K AR::Base.find(:all)              4.517000   0.000000   4.517000 (  4.516645)
                                         user     system      total        real
15K AR::Base.find(:first)            5.411000   0.000000   5.411000 (  5.411055)
15K AR::Base.find(:last)             5.563000   0.000000   5.563000 (  5.563739)
10K AR::Base.find(:all)              4.477000   0.000000   4.477000 (  4.476499)

##### ruby ar-init.rb
                                         user     system      total        real
15K AR::Base.find(:first)            0.250000   2.460000   2.710000 (  4.215997)
15K AR::Base.find(:last)             0.260000   2.600000   2.860000 (  4.271080)
10K AR::Base.find(:all)              0.220000   2.000000   2.220000 (  3.085353)
                                         user     system      total        real
15K AR::Base.find(:first)            0.280000   2.440000   2.720000 (  4.102886)
15K AR::Base.find(:last)             0.280000   2.490000   2.770000 (  4.261778)
10K AR::Base.find(:all)              0.220000   1.990000   2.210000 (  3.069209)
                                         user     system      total        real
15K AR::Base.find(:first)            0.260000   2.490000   2.750000 (  4.106018)
15K AR::Base.find(:last)             0.290000   2.590000   2.880000 (  4.291285)
10K AR::Base.find(:all)              0.200000   1.970000   2.170000 (  3.052564)