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@botandrose
Created December 27, 2010 22:06
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rails w/1.9 slower than w/1.8
# with rails 3.0.3
rails new bench
cd bench/
rvm use --create ree-1.8.7-2010.02@bench
gem install bundler && bundle
time rails runner
# real 0m1.007s
# user 0m0.796s
# sys 0m0.196s
rvm use --create ruby-1.9.2-p0@bench
gem install bundler && bundle
time rails runner
# real 0m2.295s
# user 0m1.808s
# sys 0m0.348s
rvm use --create ruby-1.9.2-p136@bench
gem install bundler && bundle
time rails runner
# real 0m2.661s
# user 0m1.760s
# sys 0m0.332s
rvm use --create ruby-head@bench # head on 2011.01.16
gem install bundler && bundle
time rails runner
# real 0m1.706s
# user 0m1.564s
# sys 0m0.108s
@rdp
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rdp commented Apr 25, 2011

I assume this is on linux?

@botandrose
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@rdp, yes it is. Ubuntu 10.10.

I'd really like to see some improvement on this! It's blocking my upgrade to 1.9.

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