node-bencode/benchmark/encoding-length.js at 16eae15c2c3bbc50ceb63c76b8a23f26e2a1e46e · webtorrent/node-bencode · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
import fs from 'fs'
import path from 'path'
import { fileURLToPath } from 'url'
import bencode from '../index.js'

import { Bench } from 'tinybench'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

const buffer = fs.readFileSync(path.join(__dirname, 'test.torrent'))
const torrent = bencode.decode(buffer)

const ITERATIONS = 10000

const bench = new Bench({ time: 100 })

bench.add('bencode.encodingLength(torrent)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength(torrent)
  }
  run.end()

  return result
})

bench.add('bencode.encodingLength(buffer)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength(buffer)
  }
  run.end()

  return result
})

bench.add('bencode.encodingLength(string)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength('Test, test, this is a string')
  }
  run.end()

  return result
})

bench.add('bencode.encodingLength(number)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength(87641234567)
  }
  run.end()

  return result
})

bench.add('bencode.encodingLength(array<number>)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
  }
  run.end()

  return result
})

bench.add('bencode.encodingLength(small object)', function (run) {
  const result = null

  run.start()
  for (let i = 0; i < ITERATIONS; i++) {
    bencode.encodingLength({ a: 1, b: 'c', d: 'abcdefg', e: [1, 2, 3] })
  }
  run.end()

  return result
})

await bench.run()

console.table(bench.table())