Ruby vs. Rubinius Startup on Mac OS X 10.7

mri.txt

Last login: Tue Jan 10 17:14:06 on ttys004
foo → ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.2.0]
foo → time ruby test.rb
HELLO!

real	0m0.022s
user	0m0.017s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.023s
user	0m0.017s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.024s
user	0m0.018s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.023s
user	0m0.017s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.022s
user	0m0.017s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.026s
user	0m0.020s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.022s
user	0m0.016s
sys	0m0.004s
foo → time ruby test.rb
HELLO!

real	0m0.024s
user	0m0.019s
sys	0m0.005s
foo → time ruby test.rb
HELLO!

real	0m0.022s
user	0m0.016s
sys	0m0.005s

rubinius.txt

foo → ruby -v
rubinius 2.0.0dev (1.8.7 9c853513 yyyy-mm-dd JI) [x86_64-apple-darwin11.2.0]
foo → time ruby test.rb
HELLO!

real	0m0.390s
user	0m0.421s
sys	0m0.040s
foo → time ruby test.rb
HELLO!

real	0m0.386s
user	0m0.412s
sys	0m0.039s
foo → time ruby test.rb
HELLO!

real	0m0.396s
user	0m0.424s
sys	0m0.040s
foo → time ruby test.rb
HELLO!

real	0m0.391s
user	0m0.418s
sys	0m0.042s
foo → time ruby test.rb
HELLO!

real	0m0.387s
user	0m0.413s
sys	0m0.040s
foo → time ruby test.rb
HELLO!

real	0m0.398s
user	0m0.429s
sys	0m0.039s
foo → time ruby test.rb
HELLO!

real	0m0.385s
user	0m0.409s
sys	0m0.040s
foo → time ruby test.rb
HELLO!

real	0m0.399s
user	0m0.434s
sys	0m0.041s
foo → time ruby test.rb
HELLO!

real	0m0.387s
user	0m0.410s
sys	0m0.041s
foo → time ruby test.rb
HELLO!

real	0m0.391s
user	0m0.421s
sys	0m0.040s

test.rb

puts "HELLO!"