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marocchino/bench.rb

Created August 14, 2015 02:56
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Array#* vs Array.new
Raw
bench.rb
require 'benchmark'
n = 500_000_000_000_000
Benchmark.bm do |x|
x.report { ["a"] * 10 }
x.report { Array.new(10, "a") }
end
# user system total real
# 0.000000 0.000000 0.000000 ( 0.000012)
# 0.000000 0.000000 0.000000 ( 0.000007)
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