gistfile1.txt

Hitting localhost:3000 a few times in my browser

MRI Ubunti
pprof.rb --text /tmp/spree | head
Total: 5811 samples
    3214  55.3%  55.3%     3214  55.3% garbage_collector
     262   4.5%  59.8%      421   7.2% Object#local_constants
     222   3.8%  63.6%     1024  17.6% Array#collect
     141   2.4%  66.1%     1836  31.6% Array#each
     132   2.3%  68.3%      354   6.1% Kernel#polyglot_original_require
     131   2.3%  70.6%      166   2.9% Array#select
     129   2.2%  72.8%      234   4.0% Array#map
      90   1.5%  74.4%       96   1.7% Timeout.timeout
      80   1.4%  75.7%      293   5.0% Module#loadable_constants_for_path

REE 2010.01
pprof.rb --text /tmp/spree_ree | head
Total: 3568 samples
    1768  49.6%  49.6%     1768  49.6% garbage_collector
     179   5.0%  54.6%      241   6.8% Object#local_constants
     130   3.6%  58.2%      547  15.3% Array#collect
     126   3.5%  61.7%      271   7.6% Kernel#polyglot_original_require
     102   2.9%  64.6%     1256  35.2% Array#each
      95   2.7%  67.3%      114   3.2% Module#search_for_file
      52   1.5%  68.7%      526  14.7% Object#load_without_new_constant_marking
      51   1.4%  70.2%       57   1.6% Module#autoloadable_module?
      44   1.2%  71.4%       60   1.7% Array#select

REE 2010.01 with env vars from timetobleed.com GC tuning
pprof.rb --text /tmp/spree_ree_env | head
Total: 2688 samples
     679  25.3%  25.3%      679  25.3% garbage_collector
     187   7.0%  32.2%      244   9.1% Object#local_constants
     157   5.8%  38.1%      629  23.4% Array#collect
     130   4.8%  42.9%      274  10.2% Kernel#polyglot_original_require
     113   4.2%  47.1%     1379  51.3% Array#each
     103   3.8%  50.9%      115   4.3% Module#search_for_file
      68   2.5%  53.5%       68   2.5% Object#`
      63   2.3%  55.8%      615  22.9% Object#load_without_new_constant_marking
      54   2.0%  57.8%     1164  43.3% Module#new_constants_in