MRI-1.8.6-p399: ruby 1.8.6 (2010-02-05 patchlevel 399) [x86_64-linux] /usr/bin/time /home/kurt/local/ruby/1.8.6-p399/bin/ruby problem/tail_position_return.rb "MRI-1.8.6-p399" "measurement/tail_position_return-MRI-1.8.6-p399.rb" warmup: 10000000.. GO! user system total real n = 10000000 : explicit return 7.060000 0.000000 7.060000 ( 7.056741) n = 10000000 : fall through 6.400000 0.000000 6.400000 ( 6.394998) FINISHED! 26.30user 0.01system 0:26.30elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+8outputs (0major+676minor)pagefaults 0swaps MRI-1.8.7: ruby 1.8.7 (2010-04-20 patchlevel 254) [x86_64-linux] /usr/bin/time /home/kurt/local/ruby/1.8.7-git/bin/ruby problem/tail_position_return.rb "MRI-1.8.7" "measurement/tail_position_return-MRI-1.8.7.rb" warmup: 10000000.. GO! user system total real n = 10000000 : explicit return 7.350000 0.000000 7.350000 ( 7.345996) n = 10000000 : fall through 7.170000 0.000000 7.170000 ( 7.176656) FINISHED! 27.65user 0.01system 0:27.65elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+8outputs (0major+686minor)pagefaults 0swaps MRI-1.9: ruby 1.9.2dev (2010-05-05 trunk 27618) [x86_64-linux] /usr/bin/time /home/kurt/local/ruby/trunk/bin/ruby problem/tail_position_return.rb "MRI-1.9" "measurement/tail_position_return-MRI-1.9.rb" warmup: 10000000.. GO! user system total real n = 10000000 : explicit return 4.370000 0.000000 4.370000 ( 4.371146) n = 10000000 : fall through 4.480000 0.000000 4.480000 ( 4.474244) FINISHED! 17.62user 0.04system 0:17.64elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+8outputs (0major+1059minor)pagefaults 0swaps JRuby-1.4: jruby 1.4.1 (ruby 1.8.7 patchlevel 174) (2010-04-26 ea6db6a) (OpenJDK 64-Bit Server VM 1.6.0_0) [amd64-java] /usr/bin/time /home/kurt/local/ruby/jruby-1.4.1/bin/jruby --fast problem/tail_position_return.rb "JRuby-1.4" "measurement/tail_position_return-JRuby-1.4.rb" warmup: 10000000.. GO! user system total real n = 10000000 : explicit return 1.557000 0.000000 1.557000 ( 1.470000) n = 10000000 : fall through 1.493000 0.000000 1.493000 ( 1.493000) FINISHED! 7.79user 0.11system 0:07.40elapsed 106%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+72outputs (1major+16791minor)pagefaults 0swaps Rubinius: rubinius 1.0.0-rc4 (1.8.7 9098d4d7 2010-03-31 JI) [x86_64-unknown-linux-gnu] /usr/bin/time /home/kurt/local/rubinius/master/bin/rbx problem/tail_position_return.rb "Rubinius" "measurement/tail_position_return-Rubinius.rb" warmup: 10000000.. GO! user system total real n = 10000000 : explicit return 0.854951 0.000000 0.854951 ( 0.854946) n = 10000000 : fall through 0.850063 0.000000 0.850063 ( 0.850092) FINISHED! 6.97user 0.13system 0:06.95elapsed 102%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+32outputs (0major+13926minor)pagefaults 0swaps