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semaperepelitsa/gist:4214810

Created December 5, 2012 11:15
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Some MRI Magic
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gistfile1.sh
# http://www.reddit.com/r/ruby/comments/wgtqj/how_i_spend_my_time_building_rails_apps/c5daer4
export RUBY_HEAP_MIN_SLOTS=800000
export RUBY_HEAP_FREE_MIN=100000
export RUBY_HEAP_SLOTS_INCREMENT=300000
export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
export RUBY_GC_MALLOC_LIMIT=79000000
time rails runner "p"
time rake -T
time ruby -e"p"
# before: 3.3, 2.1, 0.10
# after: 2.8, 2.0, 0.13
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