vue-router optimization

bench.spec.js

/*eslint-disable no-undef*/
import timeit from 'timeit'
import { createMatcher } from '../../../src/create-matcher'


fdescribe('Bench', function () {
  const data = []

  for (let i = 0; i < 100; i++) {
    const path = `/static/${i}`
    const name = `static-${i}`
    data.push({ path, name, component: { name }})
  }
  it('bench', function (done) {
    _timeit(data, ['/static/1', '/static/50', '/static/100'], done)
  })
})

function _timeit (data, paths, done) {
  function factory (path) {
    return function match (done) {
      matcher.match(path)
      done()
    }
  }

  const matcher = createMatcher(data)
  const iterations = 100000

  timeit.howlong(iterations, paths.map(factory), function (err, results) {
    if (err) {
      console.log('DO NOTHING')
    }
    console.log('Baseline', results[0])
    paths.forEach((path, index) => {
      console.log(`Speed ${path}`, results[index + 1])
    })
    done()
  })
}

optimized.md

Baseline {
  total_runtime: 171,
  total_step_runtime: 8,
  average_step_runtime: 0.00008
}
Speed /static/1 {
  total_runtime: 280,
  total_step_runtime: 104,
  average_step_runtime: 0.00104,
  total_off_baseline: 109,
  total_step_off_baseline: 96,
  average_step_off_baseline: 0.0009599999999999999
}
Speed /static/50 {
  total_runtime: 258,
  total_step_runtime: 90,
  average_step_runtime: 0.0009,
  total_off_baseline: 87,
  total_step_off_baseline: 82,
  average_step_off_baseline: 0.00082
}
Speed /static/100 {
  total_runtime: 278,
  total_step_runtime: 103,
  average_step_runtime: 0.00103,
  total_off_baseline: 107,
  total_step_off_baseline: 95,
  average_step_off_baseline: 0.0009500000000000001
}

original.md

Baseline {
  total_runtime: 193,
  total_step_runtime: 12,
  average_step_runtime: 0.00012
}
Speed /static/1 {
  total_runtime: 311,
  total_step_runtime: 142,
  average_step_runtime: 0.00142,
  total_off_baseline: 118,
  total_step_off_baseline: 130,
  average_step_off_baseline: 0.0013
}
Speed /static/50 {
  total_runtime: 935,
  total_step_runtime: 753,
  average_step_runtime: 0.00753,
  total_off_baseline: 742,
  total_step_off_baseline: 741,
  average_step_off_baseline: 0.00741
}
Speed /static/100 {
  total_runtime: 1573,
  total_step_runtime: 1413,
  average_step_runtime: 0.01413,
  total_off_baseline: 1380,
  total_step_off_baseline: 1401,
  average_step_off_baseline: 0.01401
}