zeit/ms parse regex benchmark

benchmark-results.txt

Benchmarking 6 regexes for 18 test cases

Benchmarking test case: "17697971165612536521198392175651265616253619638124 minutes"

original x 4,228,677 ops/sec ±1.47% (86 runs sampled)
prototype0 x 4,329,400 ops/sec ±2.68% (81 runs sampled)
prototype1 x 4,015,480 ops/sec ±2.31% (83 runs sampled)
prototype2 x 4,621,512 ops/sec ±1.20% (88 runs sampled)
prototype3 x 4,516,519 ops/sec ±0.75% (90 runs sampled)
***totype4 x 4,729,367 ops/sec ±1.01% (88 runs sampled)

Fastest is ***totype4

Benchmarking test case: "176979711656125365211983921756512656162536196381246652653816351862351635128635123651283615 hours"

original x 3,823,566 ops/sec ±0.89% (91 runs sampled)
prototype0 x 3,901,167 ops/sec ±1.25% (91 runs sampled)
prototype1 x 3,651,586 ops/sec ±2.19% (89 runs sampled)
prototype2 x 3,967,858 ops/sec ±1.17% (86 runs sampled)
prototype3 x 3,889,786 ops/sec ±1.33% (90 runs sampled)
***totype4 x 3,957,852 ops/sec ±1.89% (88 runs sampled)

Fastest is prototype2

Benchmarking test case: "17697971165612536521198392175651265616253619638124u"

original x 23,290 ops/sec ±0.89% (91 runs sampled)
prototype0 x 5,026,260 ops/sec ±1.27% (90 runs sampled)
prototype1 x 4,981,992 ops/sec ±0.93% (88 runs sampled)
prototype2 x 5,212,035 ops/sec ±1.05% (90 runs sampled)
prototype3 x 5,236,085 ops/sec ±0.73% (90 runs sampled)
***totype4 x 5,210,498 ops/sec ±1.22% (89 runs sampled)

Fastest is prototype3,prototype2,***totype4

Benchmarking test case: "11276979711656125365211983921756512656162536196381246652653816351862351635128635123651283615t"

original x 7,140 ops/sec ±0.58% (92 runs sampled)
prototype0 x 4,090,554 ops/sec ±1.13% (90 runs sampled)
prototype1 x 4,103,369 ops/sec ±0.69% (89 runs sampled)
prototype2 x 4,176,584 ops/sec ±1.84% (87 runs sampled)
prototype3 x 4,065,549 ops/sec ±2.80% (85 runs sampled)
***totype4 x 4,235,829 ops/sec ±1.23% (90 runs sampled)

Fastest is ***totype4,prototype2,prototype3

Benchmarking test case: "1 kaspokdasokdpsokdoskdokadpokkspokdsoaskdpaokdknad"

original x 9,369,828 ops/sec ±0.64% (90 runs sampled)
prototype0 x 5,043,976 ops/sec ±1.16% (86 runs sampled)
prototype1 x 3,527,315 ops/sec ±0.69% (90 runs sampled)
prototype2 x 4,934,867 ops/sec ±1.13% (91 runs sampled)
prototype3 x 6,052,815 ops/sec ±0.61% (91 runs sampled)
***totype4 x 4,947,723 ops/sec ±1.31% (91 runs sampled)

Fastest is original

Benchmarking test case: "5 kaspokdasokdpsokdoskdokadpokkspokdsoaskdpaokdknadkaspokdasokdpsokdoskdokadpokkspokdsoaskdpasa"

original x 9,372,758 ops/sec ±0.92% (89 runs sampled)
prototype0 x 3,842,412 ops/sec ±1.99% (87 runs sampled)
prototype1 x 3,360,959 ops/sec ±2.30% (83 runs sampled)
prototype2 x 3,896,439 ops/sec ±1.58% (89 runs sampled)
prototype3 x 6,037,591 ops/sec ±0.61% (88 runs sampled)
***totype4 x 4,020,403 ops/sec ±0.54% (89 runs sampled)

Fastest is original

Benchmarking test case: "2 u3h1u2h3ou12h3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh41o2uh4o12uh"

original x 8,947,379 ops/sec ±2.66% (87 runs sampled)
prototype0 x 4,563,769 ops/sec ±1.40% (90 runs sampled)
prototype1 x 3,516,833 ops/sec ±0.58% (87 runs sampled)
prototype2 x 4,505,107 ops/sec ±1.52% (86 runs sampled)
prototype3 x 6,085,762 ops/sec ±0.53% (91 runs sampled)
***totype4 x 4,586,430 ops/sec ±1.88% (83 runs sampled)

Fastest is original

Benchmarking test case: "3 h3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh41o2uh4o12uhh3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh4"

original x 7,895,179 ops/sec ±0.92% (90 runs sampled)
prototype0 x 4,013,067 ops/sec ±1.68% (88 runs sampled)
prototype1 x 3,511,122 ops/sec ±0.55% (89 runs sampled)
prototype2 x 3,997,945 ops/sec ±1.17% (89 runs sampled)
prototype3 x 6,009,932 ops/sec ±0.73% (89 runs sampled)
***totype4 x 4,079,874 ops/sec ±1.10% (90 runs sampled)

Fastest is original

Benchmarking test case: "512313312312312312312415656546646456456456456464 dkaspokdasokdpsokdoskdokadpokkspokdsoaskdpasasda"

original x 23,129 ops/sec ±0.95% (90 runs sampled)
prototype0 x 3,829,068 ops/sec ±1.40% (84 runs sampled)
prototype1 x 5,139 ops/sec ±0.77% (89 runs sampled)
prototype2 x 3,851,941 ops/sec ±1.13% (88 runs sampled)
prototype3 x 11,096 ops/sec ±0.49% (92 runs sampled)
***totype4 x 3,834,794 ops/sec ±1.25% (88 runs sampled)

Fastest is prototype2,***totype4,prototype0

Benchmarking test case: "312314112871208372837102837203816376219371623716uh4o12uhh3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh4"

original x 24,449 ops/sec ±1.82% (88 runs sampled)
prototype0 x 3,782,997 ops/sec ±1.87% (87 runs sampled)
prototype1 x 4,304 ops/sec ±0.81% (90 runs sampled)
prototype2 x 3,893,731 ops/sec ±1.09% (90 runs sampled)
prototype3 x 9,721 ops/sec ±0.56% (92 runs sampled)
***totype4 x 3,828,618 ops/sec ±1.17% (89 runs sampled)

Fastest is prototype2,prototype0

Benchmarking test case: "8712873871038712837128378.1361927639169321766 mins"

original x 4,909,690 ops/sec ±0.79% (90 runs sampled)
prototype0 x 4,942,580 ops/sec ±2.66% (87 runs sampled)
prototype1 x 4,976,958 ops/sec ±1.12% (87 runs sampled)
prototype2 x 5,406,148 ops/sec ±0.66% (92 runs sampled)
prototype3 x 5,059,641 ops/sec ±1.73% (87 runs sampled)
***totype4 x 5,270,681 ops/sec ±1.40% (85 runs sampled)

Fastest is prototype2

Benchmarking test case: "87128738710387128371283781778731287371873981277892.136192763916932176693217631762917623679 mins"

original x 3,738,093 ops/sec ±1.16% (91 runs sampled)
prototype0 x 3,918,646 ops/sec ±1.26% (88 runs sampled)
prototype1 x 3,696,085 ops/sec ±1.80% (84 runs sampled)
prototype2 x 4,040,491 ops/sec ±0.42% (90 runs sampled)
prototype3 x 3,918,949 ops/sec ±1.25% (89 runs sampled)
***totype4 x 3,774,772 ops/sec ±3.49% (84 runs sampled)

Fastest is prototype2

Benchmarking test case: "8712873871038712837128378.1361927639169321766 ares"

original x 81,393 ops/sec ±1.10% (88 runs sampled)
prototype0 x 5,096,801 ops/sec ±1.85% (90 runs sampled)
prototype1 x 5,013,797 ops/sec ±0.84% (87 runs sampled)
prototype2 x 5,417,364 ops/sec ±0.79% (89 runs sampled)
prototype3 x 5,083,825 ops/sec ±2.18% (88 runs sampled)
***totype4 x 5,179,687 ops/sec ±2.86% (88 runs sampled)

Fastest is prototype2

Benchmarking test case: "87128738710387128371283781778731287371873981277892.136192763916932176693217631762917623679 min41s"

original x 21,939 ops/sec ±0.91% (92 runs sampled)
prototype0 x 3,901,729 ops/sec ±1.52% (87 runs sampled)
prototype1 x 3,719,533 ops/sec ±0.57% (88 runs sampled)
prototype2 x 3,793,287 ops/sec ±1.80% (89 runs sampled)
prototype3 x 3,635,007 ops/sec ±1.75% (86 runs sampled)
***totype4 x 3,817,470 ops/sec ±1.97% (85 runs sampled)

Fastest is prototype0,***totype4

Benchmarking test case: "1412                          seconds"

original x 5,191,672 ops/sec ±1.53% (89 runs sampled)
prototype0 x 4,643,288 ops/sec ±4.21% (81 runs sampled)
prototype1 x 4,805,928 ops/sec ±0.84% (90 runs sampled)
prototype2 x 5,073,495 ops/sec ±2.34% (89 runs sampled)
prototype3 x 5,010,611 ops/sec ±0.81% (89 runs sampled)
***totype4 x 5,384,853 ops/sec ±1.31% (91 runs sampled)

Fastest is ***totype4

Benchmarking test case: "1412                                                                                     mins"

original x 3,741,709 ops/sec ±1.07% (86 runs sampled)
prototype0 x 3,935,251 ops/sec ±0.67% (90 runs sampled)
prototype1 x 3,809,600 ops/sec ±0.87% (89 runs sampled)
prototype2 x 3,954,918 ops/sec ±1.37% (91 runs sampled)
prototype3 x 3,904,584 ops/sec ±0.55% (91 runs sampled)
***totype4 x 4,014,167 ops/sec ±1.20% (89 runs sampled)

Fastest is ***totype4

Benchmarking test case: "1412                          umoap"

original x 364,609 ops/sec ±0.49% (90 runs sampled)
prototype0 x 5,004,094 ops/sec ±3.07% (87 runs sampled)
prototype1 x 5,004,884 ops/sec ±1.37% (88 runs sampled)
prototype2 x 5,404,182 ops/sec ±1.58% (85 runs sampled)
prototype3 x 5,238,084 ops/sec ±1.07% (90 runs sampled)
***totype4 x 5,541,999 ops/sec ±1.21% (91 runs sampled)

Fastest is ***totype4

Benchmarking test case: "1412                                                                                     eoi"

original x 128,665 ops/sec ±0.74% (92 runs sampled)
prototype0 x 3,795,001 ops/sec ±1.64% (89 runs sampled)
prototype1 x 3,833,293 ops/sec ±0.86% (90 runs sampled)
prototype2 x 4,016,564 ops/sec ±1.13% (92 runs sampled)
prototype3 x 3,987,291 ops/sec ±0.84% (91 runs sampled)
***totype4 x 3,937,528 ops/sec ±1.65% (87 runs sampled)

Fastest is prototype2,***totype4

regex-benchmark.js

'use strict'

/*
  Modules
*/

const Benchmark = require('benchmark')

const regexes = [
  { name:   'original', regex: /^((?:\d+)?\-?\d?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i },
  { name: 'prototype0', regex: /^((?:\d+)?\.?\d+) *(\w*)?$/i },
  { name: 'prototype1', regex: /^((?:\d+)?\.?\d+) *(\w{0,12})?$/i },
  { name: 'prototype2', regex: /^((?:\d+)?\.?\d+) *(\w*)$/i },
  { name: 'prototype3', regex: /^((?:\d+)?\.?\d+) *(\w{0,12})$/i },
  { name: '***totype4', regex: /^(-?(?:\d+)?\.?\d+) *(\w*)$/i },
];

const test_cases = [
  // '1s',
  // '1769797116 milliseconds',
  '17697971165612536521198392175651265616253619638124 minutes',
  '176979711656125365211983921756512656162536196381246652653816351862351635128635123651283615 hours',

  // '6z',
  // '1769797116 x',
  '17697971165612536521198392175651265616253619638124u',
  '11276979711656125365211983921756512656162536196381246652653816351862351635128635123651283615t',

  '1 kaspokdasokdpsokdoskdokadpokkspokdsoaskdpaokdknad',
  '5 kaspokdasokdpsokdoskdokadpokkspokdsoaskdpaokdknadkaspokdasokdpsokdoskdokadpokkspokdsoaskdpasa',

  '2 u3h1u2h3ou12h3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh41o2uh4o12uh',
  '3 h3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh41o2uh4o12uhh3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh4',

  '512313312312312312312415656546646456456456456464 dkaspokdasokdpsokdoskdokadpokkspokdsoaskdpasasda',
  '312314112871208372837102837203816376219371623716uh4o12uhh3o1u23hou12h31u23huhuhouho2uh3o12uh4ouh4',

  // '1.5h',
  // '18123.68791 ms',
  '8712873871038712837128378.1361927639169321766 mins',
  '87128738710387128371283781778731287371873981277892.136192763916932176693217631762917623679 mins',

  // '1.5zz',
  // '18123.68791 ads',
  '8712873871038712837128378.1361927639169321766 ares',
  '87128738710387128371283781778731287371873981277892.136192763916932176693217631762917623679 min41s',

  // '1   s',
  '1412                          seconds',
  '1412                                                                                     mins',

  // '1   ter',
  '1412                          umoap',
  '1412                                                                                     eoi',

]

console.log(`Benchmarking ${regexes.length} regexes for ${test_cases.length} test cases\n`);

for (const test_case of test_cases) {

  console.log(`Benchmarking test case: "${test_case}"\n`);

  const suite = new Benchmark.Suite;

  suite.on('cycle', function(event) {
      console.log(String(event.target));
    })
    .on('complete', function() {
      console.log();
      console.log('Fastest is ' + this.filter('fastest').map('name'));
    });

  for (const regex of regexes) {
    suite.add(regex.name, function() {
      var match = regex.regex.exec(test_case);
    })
  }

  suite.run({ async: false });

  console.log('');

}