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/first_element.rb "MRI-1.8.6-p399" "measurement/first_element-MRI-1.8.6-p399.rb"
warmup: 10000000.. GO!
                                              user     system      total        real
n = 10000000 : array[0]                   6.490000   0.000000   6.490000 (  6.492030)
n = 10000000 : array.first                5.740000   0.010000   5.750000 (  5.746661)

FINISHED!
21.68user 0.01system 0:21.69elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+8outputs (0major+674minor)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/first_element.rb "MRI-1.8.7" "measurement/first_element-MRI-1.8.7.rb"
warmup: 10000000.. GO!
                                              user     system      total        real
n = 10000000 : array[0]                   7.810000   0.030000   7.840000 (  7.841411)
n = 10000000 : array.first                8.000000   0.000000   8.000000 (  8.003458)

FINISHED!
27.58user 0.03system 0:27.62elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+8outputs (0major+685minor)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/first_element.rb "MRI-1.9" "measurement/first_element-MRI-1.9.rb"
warmup: 10000000.. GO!
                                              user     system      total        real
n = 10000000 : array[0]                   4.830000   0.000000   4.830000 (  4.818705)
n = 10000000 : array.first                6.430000   0.010000   6.440000 (  6.427622)

FINISHED!
22.96user 0.07system 0:22.98elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+8outputs (0major+1057minor)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/first_element.rb "JRuby-1.4" "measurement/first_element-JRuby-1.4.rb"
warmup: 10000000.. GO!
                                              user     system      total        real
n = 10000000 : array[0]                   3.935000   0.000000   3.935000 (  3.741000)
n = 10000000 : array.first                3.774000   0.000000   3.774000 (  3.774000)

FINISHED!
19.70user 1.00system 0:18.09elapsed 114%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+72outputs (1major+66701minor)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/first_element.rb "Rubinius" "measurement/first_element-Rubinius.rb"
warmup: 10000000.. GO!
                                              user     system      total        real
n = 10000000 : array[0]                   3.144843   0.000000   3.144843 (  3.144872)
n = 10000000 : array.first                4.108689   0.000000   4.108689 (  4.108814)

FINISHED!
21.66user 0.11system 0:21.43elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+32outputs (0major+13933minor)pagefaults 0swaps