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| require 'benchmark' | |
| # user system total real | |
| # 2.150000 0.200000 2.350000 ( 2.397291) | |
| # 2.830000 0.160000 2.990000 ( 3.060009) | |
| # user system total real | |
| # 2.130000 0.160000 2.290000 ( 2.324952) | |
| # 2.810000 0.170000 2.980000 ( 3.022856) | |
| #1000 | |
| #1000 | |
| def long_method | |
| a = [] | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
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| a << 1 | |
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| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| end | |
| def many_short_methods | |
| a = [] | |
| 100.times { a = short_1 a} | |
| a | |
| end | |
| def short_1 (a) | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| a << 1 | |
| end | |
| n = 50000 | |
| Benchmark.bm do |x| | |
| x.report { n.times { long_method } } | |
| x.report { n.times { many_short_methods } } | |
| end | |
| Benchmark.bm do |x| | |
| x.report { n.times { long_method } } | |
| x.report { n.times { many_short_methods } } | |
| end | |
| puts long_method.count | |
| puts many_short_methods.count |
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