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if ARGV.empty?
puts "Usage: ./script/performance/benchmarker [times] 'Person.expensive_way' 'Person.another_expensive_way' ..."
exit 1
end
begin
N = Integer(ARGV.first)
ARGV.shift
rescue ArgumentError
N = 1
end
require RAILS_ROOT + '/config/environment'
require 'benchmark'
include Benchmark
# Don't include compilation in the benchmark
ARGV.each { |expression| eval(expression) }
bm(6) do |x|
ARGV.each_with_index do |expression, idx|
x.report("##{idx + 1}") { N.times { eval(expression) } }
end
end
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