Profiling RSpec-s with JRuby

terminal.sh

> bundle install --binstubs
> jruby --profile bin/rspec spec/

........ etc .....

Finished in 56.58 seconds
204 examples, 0 failures, 59 pending

main thread profile results:
Total time: 60.30

     total        self    children       calls  method
----------------------------------------------------------------
     56.50        0.00       56.50           1  RSpec::Core::Runner.run
     56.45        0.00       56.45           1  RSpec::Core::Runner.run_in_process
     56.45        0.00       56.45           1  RSpec::Core::CommandLine#run
     56.37        0.03       56.34       28334  Array#collect
     45.87        0.23       45.64       90008  Array#each
     36.93        0.14       36.80        4166  BasicObject#instance_eval