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Comparative benchmark of `String#squeeze` and `String#gsub` Attribute Normalizer's `SquishNormalizer`
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| require 'benchmark' | |
| $iterations = 10_000 | |
| $str1 = "Hi guys. What are you doing tonight ?" | |
| $str2 = " " | |
| puts RUBY_DESCRIPTION | |
| puts | |
| [$str1, $str2].each do |string| | |
| puts "Benchmarking with #{string.inspect}" | |
| puts | |
| Benchmark.bmbm do |x| | |
| x.report("gsub:") { $iterations.times { string.gsub(/\s+/, ' ') } } | |
| x.report("squeeze:") { $iterations.times { string.squeeze(' ') } } | |
| end | |
| puts | |
| end |
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| ruby 2.0.0p451 (2014-02-24 revision 45167) [x86_64-darwin13.1.0] | |
| Benchmarking with "Hi guys. What are you doing tonight ?" | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.080000 0.000000 0.080000 ( 0.086052) | |
| squeeze: 0.020000 0.000000 0.020000 ( 0.015867) | |
| ----------------------------------- total: 0.100000sec | |
| user system total real | |
| gsub: 0.080000 0.000000 0.080000 ( 0.075941) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.011751) | |
| Benchmarking with " " | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.050000 0.000000 0.050000 ( 0.049008) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.019988) | |
| ----------------------------------- total: 0.060000sec | |
| user system total real | |
| gsub: 0.050000 0.010000 0.060000 ( 0.047103) | |
| squeeze: 0.020000 0.000000 0.020000 ( 0.011867) |
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| ruby 1.9.3p484 (2013-11-22 revision 43786) [x86_64-darwin13.0.0] | |
| Benchmarking with "Hi guys. What are you doing tonight ?" | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.070000 0.000000 0.070000 ( 0.070130) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.012903) | |
| ----------------------------------- total: 0.080000sec | |
| user system total real | |
| gsub: 0.060000 0.000000 0.060000 ( 0.062146) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.010956) | |
| Benchmarking with " " | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.040000 0.000000 0.040000 ( 0.050117) | |
| squeeze: 0.020000 0.000000 0.020000 ( 0.015469) | |
| ----------------------------------- total: 0.060000sec | |
| user system total real | |
| gsub: 0.050000 0.000000 0.050000 ( 0.047934) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.010047) |
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| jruby 1.7.9 (1.9.3p392) 2013-12-06 87b108a on Java HotSpot(TM) 64-Bit Server VM 1.6.0_65-b14-462-11M4609 [darwin-x86_64] | |
| Benchmarking with "Hi guys. What are you doing tonight ?" | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.930000 0.010000 0.940000 ( 0.555000) | |
| squeeze: 0.240000 0.000000 0.240000 ( 0.128000) | |
| ----------------------------------- total: 1.180000sec | |
| user system total real | |
| gsub: 0.230000 0.000000 0.230000 ( 0.134000) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.005000) | |
| Benchmarking with " " | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.040000 0.000000 0.040000 ( 0.045000) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.005000) | |
| ----------------------------------- total: 0.050000sec | |
| user system total real | |
| gsub: 0.260000 0.000000 0.260000 ( 0.144000) | |
| squeeze: 0.010000 0.000000 0.010000 ( 0.005000) |
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| rubinius 2.2.5.n68 (2.1.0 d19d76f7 2014-03-09 JI) [x86_64-darwin13.1.0] | |
| Benchmarking with "Hi guys. What are you doing tonight ?" | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.480002 0.010612 0.490614 ( 0.284320) | |
| squeeze: 0.363016 0.004568 0.367584 ( 0.198975) | |
| ----------------------------------- total: 0.858198sec | |
| user system total real | |
| gsub: 0.363769 0.005412 0.369181 ( 0.201671) | |
| squeeze: 0.361539 0.003563 0.365102 ( 0.195498) | |
| Benchmarking with " " | |
| Rehearsal -------------------------------------------- | |
| gsub: 0.070952 0.000603 0.071555 ( 0.038430) | |
| squeeze: 0.199274 0.002251 0.201525 ( 0.114850) | |
| ----------------------------------- total: 0.273080sec | |
| user system total real | |
| gsub: 0.074753 0.000545 0.075298 ( 0.044644) | |
| squeeze: 0.131669 0.001201 0.132870 ( 0.079878) |
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