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fix benchmarks: replace nanobench with tinybench #163

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fix benchmarks: replace nanobench with tinybench #163

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12 changes: 12 additions & 0 deletions benchmark/benchmarks.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
// workaround: name of first suite is not printed
console.log('reference before benchmarks')

import './reference-before.js'

import './bencode.js'
import './buffer-vs-string.js'
import './compare-decode.js'
import './compare-encode.js'
import './encoding-length.js'

import './reference-after.js'
237 changes: 237 additions & 0 deletions benchmark/benchmarks.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,237 @@
{
"suites": [
{
"name": "reference before benchmarks",
"scenarios": [
{
"name": "fibonacci loop",
"executions": 1000000,
"time": 559.685652,
"error": 3.1487334028716933
},
{
"name": "fibonacci recursive",
"executions": 7934,
"time": 630177.2286362491,
"error": 1.0079477172579856
},
{
"name": "fibonacci recmemo",
"executions": 629322,
"time": 7945.0529029654135,
"error": 0.5723554930927267
}
]
},
{
"name": "bencode",
"scenarios": [
{
"name": "bencode.encode() [buffer]",
"executions": 35127,
"time": 142342.0572494093,
"error": 1.2212460556968496
},
{
"name": "bencode.encode() [utf8]",
"executions": 1349,
"time": 3704002.3409933285,
"error": 0.6776323429925276
},
{
"name": "bencode.encode() [ascii]",
"executions": 1387,
"time": 3604457.93222783,
"error": 0.6959704620115251
},
{
"name": "bencode.encode() [binary]",
"executions": 1384,
"time": 3611082.62283237,
"error": 0.886904952461389
},
{
"name": "bencode.decode() [buffer]",
"executions": 42809,
"time": 116795.72767408722,
"error": 0.7320742513453905
},
{
"name": "bencode.decode() [utf8]",
"executions": 2313,
"time": 2161073.1547773452,
"error": 0.6380497099955478
},
{
"name": "bencode.decode() [ascii]",
"executions": 2409,
"time": 2074895.296803653,
"error": 0.5471675241633337
},
{
"name": "bencode.decode() [binary]",
"executions": 2396,
"time": 2086413.753338898,
"error": 0.5403395352166391
}
]
},
{
"name": "buffer vs string",
"scenarios": [
{
"name": "decode buffer",
"executions": 45024,
"time": 111051.06445451315,
"error": 0.5052997397476986
},
{
"name": "decode string",
"executions": 27973,
"time": 178745.74042827013,
"error": 0.5037603579470834
}
]
},
{
"name": "compare decode",
"scenarios": [
{
"name": "bencode.decode()",
"executions": 44568,
"time": 112188.04153204092,
"error": 0.5311823992431295
},
{
"name": "bencoding.decode()",
"executions": 54228,
"time": 92203.5159696098,
"error": 0.5519025773079677
},
{
"name": "bncode.decode()",
"executions": 1570,
"time": 3184351.9987261146,
"error": 4.031632965687692
},
{
"name": "btparse()",
"executions": 132325,
"time": 37785.48271301719,
"error": 0.49077930951590953
},
{
"name": "dht.decode()",
"executions": 47400,
"time": 105483.08683544304,
"error": 0.4728875447697615
},
{
"name": "dhtBencode.decode()",
"executions": 28774,
"time": 173762.59105442412,
"error": 0.4921701716738526
}
]
},
{
"name": "compare encode",
"scenarios": [
{
"name": "bencode.encode()",
"executions": 37666,
"time": 132742.29127064196,
"error": 0.8299521400901717
},
{
"name": "bencoding.encode()",
"executions": 25,
"time": 195132381.92,
"error": 8.551313598927392
},
{
"name": "bncode.encode()",
"executions": 1,
"time": 3939521850,
"error": 0
},
{
"name": "dht.encode()",
"executions": 50,
"time": 99655056.16,
"error": 6.321304669124846
},
{
"name": "dhtBencode.encode()",
"executions": 14,
"time": 351528698.78571427,
"error": 9.904070184501599
}
]
},
{
"name": "encoding length",
"scenarios": [
{
"name": "bencode.encodingLength(torrent)",
"executions": 162351,
"time": 30797.4295569476,
"error": 2.6093067216240846
},
{
"name": "bencode.encodingLength(buffer)",
"executions": 1000000,
"time": 1151.522846,
"error": 0.17154410205677803
},
{
"name": "bencode.encodingLength(string)",
"executions": 1000000,
"time": 4384.510143,
"error": 0.33437787838758865
},
{
"name": "bencode.encodingLength(number)",
"executions": 1000000,
"time": 557.416746,
"error": 0.29860269449773136
},
{
"name": "bencode.encodingLength(array<number>)",
"executions": 1000000,
"time": 2784.717913,
"error": 0.20104464676215553
},
{
"name": "bencode.encodingLength(small object)",
"executions": 311927,
"time": 16029.371202236422,
"error": 0.34310281585091806
}
]
},
{
"name": "reference after benchmarks",
"scenarios": [
{
"name": "fibonacci loop",
"executions": 1000000,
"time": 689.084318,
"error": 0.231909777005114
},
{
"name": "fibonacci recursive",
"executions": 7080,
"time": 706143.8394067796,
"error": 0.963718658922282
},
{
"name": "fibonacci recmemo",
"executions": 614393,
"time": 8138.115209645944,
"error": 0.2215156965189563
}
]
}
]
}
43 changes: 17 additions & 26 deletions benchmark/bencode.js
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Original file line number Diff line number Diff line change
@@ -1,109 +1,100 @@
import fs from 'fs'
import path from 'path'
import bench from 'nanobench'
import { fileURLToPath } from 'url'

import bencode from '../index.js'

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

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
const ITERATIONS = 1

suite('bencode', () => {

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

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

return result
})

})
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