gistfile1.txt

~/projects/jruby $ jruby -v bench/bench_tak.rb 5
jruby 1.7.0.dev (ruby-1.8.7-p330) (2011-07-25 3e0a9dd) (OpenJDK 64-Bit Server VM 1.7.0-internal) [darwin-x86_64-java]
      user     system      total        real
  1.164000   0.000000   1.164000 (  1.132000)
  0.917000   0.000000   0.917000 (  0.917000)
  0.921000   0.000000   0.921000 (  0.921000)
  0.918000   0.000000   0.918000 (  0.918000)
  0.920000   0.000000   0.920000 (  0.920000)

~/projects/jruby $ jruby -Xcompile.invokedynamic=false -v bench/bench_tak.rb 5
jruby 1.7.0.dev (ruby-1.8.7-p330) (2011-07-25 3e0a9dd) (OpenJDK 64-Bit Server VM 1.7.0-internal) [darwin-x86_64-java]
      user     system      total        real
  0.640000   0.000000   0.640000 (  0.608000)
  0.388000   0.000000   0.388000 (  0.388000)
  0.389000   0.000000   0.389000 (  0.389000)
  0.391000   0.000000   0.391000 (  0.391000)
  0.389000   0.000000   0.389000 (  0.389000)

~/projects/jruby $ jruby -J-XX:CompileCommand=dontinline,org.jruby.runtime.invokedynamic.InvokeDynamicSupport::invocationFallback bench/bench_tak.rb 5
CompilerOracle: dontinline org/jruby/runtime/invokedynamic/InvokeDynamicSupport.invocationFallback
      user     system      total        real
  0.506000   0.000000   0.506000 (  0.474000)
  0.341000   0.000000   0.341000 (  0.341000)
  0.342000   0.000000   0.342000 (  0.342000)
  0.343000   0.000000   0.343000 (  0.343000)
  0.343000   0.000000   0.343000 (  0.343000)

~/projects/jruby $ rvm use ruby-1.9.2Using /Users/headius/.rvm/gems/ruby-1.9.2-p180

~/projects/jruby $ ruby -v bench/bench_tak.rb 5ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-darwin10.8.0]
      user     system      total        real
  1.660000   0.000000   1.660000 (  1.658176)
  1.660000   0.000000   1.660000 (  1.658357)
  1.660000   0.000000   1.660000 (  1.659544)
  1.660000   0.000000   1.660000 (  1.656405)
  1.650000   0.010000   1.660000 (  1.658258)