> I cannot reproduce with ruby trunk:
>
> $ time ruby19 -v foo.rb
> ruby 1.9.2dev (2010-02-09 trunk 26623) [x86_64-darwin10.2.0]
> 36
> 39
>
> real =A0 =A00m0.477s

From his original post:

in 1.9.1 it shows
106
110

it appears that he has a few more gems installed.  I think that is
what helps to reproduce it.
GL.
-rp