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Ruby 1.9 slow require WTF
> cat 1.rb
gem 'facets', '2.8.4'
require 'facets'
> /usr/bin/time -p ruby -v 1.rb
ruby 1.8.7 (2010-01-10 patchlevel 249) [i686-linux]
real 0.39
user 0.03
sys 0.16
> /usr/bin/time -p ruby -v 1.rb
ruby 1.9.2dev (2010-04-02 trunk 27162) [i686-linux]
real 6.42
user 2.12
sys 0.92
> ruby-prof 1.rb # with ruby 1.9.2dev (2010-04-02 trunk 27162) [i686-linux]
Thread ID: 76994260
Total: 2.310000
%self total self wait child calls name
71.43 2.12 1.65 0.00 0.47 377 Kernel#require(d2)
16.02 0.44 0.37 0.00 0.07 101 Kernel#require(d3)
7.79 2.30 0.18 0.00 2.12 39 Kernel#require(d1)
1.73 0.04 0.04 0.00 0.00 20979 Hash#default
0.87 0.03 0.02 0.00 0.01 9 Kernel#require(d4)
0.43 0.01 0.01 0.00 0.00 27 <Class::Dir>#[]
0.43 0.01 0.01 0.00 0.00 5 Array#select
0.43 0.01 0.01 0.00 0.00 847 Module#method_added
0.43 2.31 0.01 0.00 2.30 1 Kernel#load
0.43 0.01 0.01 0.00 0.00 3 Kernel#require(d5)
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