зеркало из https://github.com/github/ruby.git
20 строки
507 B
Ruby
20 строки
507 B
Ruby
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require 'benchmark'
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include Benchmark
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n = ARGV[0].to_i.nonzero? || 50000
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puts %Q([#{n} times iterations of `a = "1"'])
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benchmark(CAPTION, 7, FORMAT) do |x|
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x.report("for:") {for _ in 1..n; _ = "1"; end} # Benchmark.measure
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x.report("times:") {n.times do ; _ = "1"; end}
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x.report("upto:") {1.upto(n) do ; _ = "1"; end}
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end
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benchmark do
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[
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measure{for _ in 1..n; _ = "1"; end}, # Benchmark.measure
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measure{n.times do ; _ = "1"; end},
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measure{1.upto(n) do ; _ = "1"; end}
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]
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end
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