@substrate-system/bencode/benchmark/bencode.js

Bencode de/encoder

import fs from 'fs'
import path from 'path'
import bench from 'nanobench'

import bencode from '../index.js'

const buffer = fs.readFileSync(path.join(__dirname, 'test.torrent'))
const object = bencode.decode(buffer)
const objectUtf8 = bencode.decode(buffer, 'utf8')
const objectAscii = bencode.decode(buffer, 'ascii')
const objectBinary = bencode.decode(buffer, 'binary')

const ITERATIONS = 10000

bench(`bencode.encode() [buffer] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.encode(object)
    }
    run.end()

    return result
})

bench(`bencode.encode() [utf8] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.encode(objectUtf8)
    }
    run.end()

    return result
})

bench(`bencode.encode() [ascii] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.encode(objectAscii)
    }
    run.end()

    return result
})

bench(`bencode.encode() [binary] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.encode(objectBinary)
    }
    run.end()

    return result
})

bench(`bencode.decode() [buffer] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

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

    return result
})

bench(`bencode.decode() [utf8] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.decode(buffer, 'utf8')
    }
    run.end()

    return result
})

bench(`bencode.decode() [ascii] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.decode(buffer, 'ascii')
    }
    run.end()

    return result
})

bench(`bencode.decode() [binary] ⨉ ${ITERATIONS}`, function (run) {
    let result = null

    run.start()
    for (let i = 0; i < ITERATIONS; i++) {
        result = bencode.decode(buffer, 'binary')
    }
    run.end()

    return result
})