gistfile1.txt

### USING matchSearch()

system ~/work/jruby master 1255% jruby ../snippets/regexp_bench.rb 
Ignoring bcrypt-ruby-3.0.0-java because its extensions are not built. Try: gem pristine bcrypt-ruby --version 3.0.0
Warming up --------------------------------------
              match?   114.704k i/100ms
              little   132.135k i/100ms
              middle   135.335k i/100ms
              larger   119.215k i/100ms
Calculating -------------------------------------
              match?      2.992M (± 4.9%) i/s -     14.912M in   4.997298s
              little      3.536M (± 4.4%) i/s -     17.706M in   5.018470s
              middle      3.507M (± 4.5%) i/s -     17.594M in   5.027414s
              larger      2.643M (± 3.5%) i/s -     13.233M in   5.013502s

### USING matchMatch()

system ~/work/jruby master * 1256% jruby ../snippets/regexp_bench.rb 
Ignoring bcrypt-ruby-3.0.0-java because its extensions are not built. Try: gem pristine bcrypt-ruby --version 3.0.0
Warming up --------------------------------------
              match?   122.451k i/100ms
              little   182.914k i/100ms
              middle   187.966k i/100ms
              larger   188.653k i/100ms
Calculating -------------------------------------
              match?      2.995M (± 5.6%) i/s -     14.939M in   5.007503s
              little      6.643M (± 5.5%) i/s -     33.107M in   5.002228s
              middle      6.831M (± 6.3%) i/s -     34.022M in   5.006739s
              larger      6.764M (± 7.4%) i/s -     33.580M in   5.001296s

regexp_bench.rb

require 'benchmark/ips'

pattern = /^([0-1]?[0-9]|2[0-3])([:\-,\.])?([0-5][0-9])$/
string = '9:30'

Benchmark.ips do |x|
  x.report('match?') { string.match?(pattern) }
  x.report('little') {  "afoobfoobar".match? /foo..r/ }
  x.report('middle') {  "aaaaaaaaafoobbbbbbfoobar".match? /foo..r/ }
  x.report('larger') {  "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaafoobbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbfoobar".match? /foo..r/ }
end