## Ruby code, normal
~/NetBeansProjects/jruby ➔ jruby -J-server test/bench/bench_fib_recursive.rb 10
  0.761000   0.000000   0.761000 (  0.760000)
  0.393000   0.000000   0.393000 (  0.392000)
  0.404000   0.000000   0.404000 (  0.403000)
  0.380000   0.000000   0.380000 (  0.381000)
  0.441000   0.000000   0.441000 (  0.442000)
  0.436000   0.000000   0.436000 (  0.437000)
  0.436000   0.000000   0.436000 (  0.437000)
  0.436000   0.000000   0.436000 (  0.436000)
  0.436000   0.000000   0.436000 (  0.436000)
  0.443000   0.000000   0.443000 (  0.442000)
## Ruby code "fastest"
~/NetBeansProjects/jruby ➔ jruby -J-server -J-Djruby.compile.fastest=true test/bench/bench_fib_recursive.rb 10  1.498000   0.000000   1.498000 (  1.498000)
  0.231000   0.000000   0.231000 (  0.231000)
  0.231000   0.000000   0.231000 (  0.231000)
  0.212000   0.000000   0.212000 (  0.212000)
  0.221000   0.000000   0.221000 (  0.222000)
  0.211000   0.000000   0.211000 (  0.212000)
  0.211000   0.000000   0.211000 (  0.211000)
  0.215000   0.000000   0.215000 (  0.214000)
  0.213000   0.000000   0.213000 (  0.214000)
  0.222000   0.000000   0.222000 (  0.222000)
## Hand-written Java impl, framed
~/NetBeansProjects/jruby ➔ jruby -J-server -rbenchmark -e "10.times { puts Benchmark.realtime { fib(30) } }"
0.6899998188018799
0.37999987602233887
0.37800002098083496
0.37599992752075195
0.37600016593933105
0.3769998550415039
0.375
0.37599992752075195
0.377000093460083
0.3859999179840088
## Hand-written Java impl, unframed
~/NetBeansProjects/jruby ➔ jruby -J-server -J-Djruby.compile.fastest=true -rbenchmark -e "10.times { puts Benchmark.realtime { fib(30) } }"
0.5049998760223389
0.247999906539917
0.25999999046325684
0.24899983406066895
0.247999906539917
0.24900007247924805
0.24900007247924805
0.24699997901916504
0.27699995040893555
0.2560000419616699