15 files changed, 409 insertions, 0 deletions
diff --git a/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_12.json b/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_12.json
new file mode 100644
index 0000000..69468dd
--- /dev/null
+++ b/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_12.json
@@ -0,0 +1,10 @@
+{
+  "runtimeVersion": "12.22.7, V8 7.8.279.23-node.56",
+  "benchmarkName": "Busboy comparison",
+  "benchmarkEntryName": "busboy",
+  "benchmarkCycles": 10,
+  "benchmarkCycleSamples": 50,
+  "warmupCycles": 10,
+  "meanTimeNs": 1945927.3472222222,
+  "meanTimeMs": 1.9459273472222223
+}
+\ No newline at end of file
diff --git a/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_16.json b/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_16.json
new file mode 100644
index 0000000..b4c492a
--- /dev/null
+++ b/fastify-busboy/benchmarks/_results/Busboy_comparison-busboy-Node_16.json
@@ -0,0 +1,10 @@
+{
+  "runtimeVersion": "16.13.0, V8 9.4.146.19-node.13",
+  "benchmarkName": "Busboy comparison",
+  "benchmarkEntryName": "busboy",
+  "benchmarkCycles": 2000,
+  "benchmarkCycleSamples": 50,
+  "warmupCycles": 1000,
+  "meanTimeNs": 340114.0411908194,
+  "meanTimeMs": 0.3401140411908194
+}
+\ No newline at end of file
diff --git a/fastify-busboy/benchmarks/_results/Busboy_comparison-fastify-busboy-Node_16.json b/fastify-busboy/benchmarks/_results/Busboy_comparison-fastify-busboy-Node_16.json
new file mode 100644
index 0000000..30f5d1e
--- /dev/null
+++ b/fastify-busboy/benchmarks/_results/Busboy_comparison-fastify-busboy-Node_16.json
@@ -0,0 +1,10 @@
+{
+  "runtimeVersion": "16.13.0, V8 9.4.146.19-node.13",
+  "benchmarkName": "Busboy comparison",
+  "benchmarkEntryName": "fastify-busboy",
+  "benchmarkCycles": 2000,
+  "benchmarkCycleSamples": 50,
+  "warmupCycles": 1000,
+  "meanTimeNs": 270984.48082281026,
+  "meanTimeMs": 0.27098448082281024
+}
+\ No newline at end of file
diff --git a/fastify-busboy/benchmarks/busboy/contestants/busboy.js b/fastify-busboy/benchmarks/busboy/contestants/busboy.js
new file mode 100644
index 0000000..6cb3414
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/contestants/busboy.js
@@ -0,0 +1,40 @@
+'use strict'
+
+const Busboy = require('busboy')
+const { buffer, boundary } = require('../data')
+
+function process () {
+  const busboy = Busboy({
+    headers: {
+      'content-type': 'multipart/form-data; boundary=' + boundary
+    }
+  })
+  let processedData = ''
+
+  return new Promise((resolve, reject) => {
+    busboy.on('file', (field, file, filename, encoding, mimetype) => {
+      // console.log('read file')
+      file.on('data', (data) => {
+        processedData += data.toString()
+        // console.log(`File [${filename}] got ${data.length} bytes`);
+      })
+      file.on('end', (fieldname) => {
+        // console.log(`File [${fieldname}] Finished`);
+      })
+    })
+
+    busboy.on('error', function (err) {
+      reject(err)
+    })
+    busboy.on('finish', function () {
+      resolve(processedData)
+    })
+    busboy.write(buffer, () => { })
+
+    busboy.end()
+  })
+}
+
+module.exports = {
+  process
+}
diff --git a/fastify-busboy/benchmarks/busboy/contestants/fastify-busboy.js b/fastify-busboy/benchmarks/busboy/contestants/fastify-busboy.js
new file mode 100644
index 0000000..6750f77
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/contestants/fastify-busboy.js
@@ -0,0 +1,41 @@
+'use strict'
+
+const Busboy = require('../../../lib/main')
+const { buffer, boundary } = require('../data')
+
+function process () {
+  const busboy = new Busboy({
+    headers: {
+      'content-type': 'multipart/form-data; boundary=' + boundary
+    }
+  })
+
+  let processedData = ''
+
+  return new Promise((resolve, reject) => {
+    busboy.on('file', (field, file, filename, encoding, mimetype) => {
+      // console.log('read file')
+      file.on('data', (data) => {
+        processedData += data.toString()
+        // console.log(`File [${filename}] got ${data.length} bytes`);
+      })
+      file.on('end', (fieldname) => {
+        // console.log(`File [${fieldname}] Finished`);
+      })
+    })
+
+    busboy.on('error', function (err) {
+      reject(err)
+    })
+    busboy.on('finish', function () {
+      resolve(processedData)
+    })
+    busboy.write(buffer, () => { })
+
+    busboy.end()
+  })
+}
+
+module.exports = {
+  process
+}
diff --git a/fastify-busboy/benchmarks/busboy/data.js b/fastify-busboy/benchmarks/busboy/data.js
new file mode 100644
index 0000000..4fdefae
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/data.js
@@ -0,0 +1,34 @@
+'use strict'
+
+const boundary = '-----------------------------paZqsnEHRufoShdX6fh0lUhXBP4k'
+const randomContent = Buffer.from(makeString(1024 * 500), 'utf8')
+const buffer = createMultipartBuffer(boundary)
+
+function makeString (length) {
+  let result = ''
+  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  const charactersLength = characters.length
+  for (var i = 0; i < length; i++) { // eslint-disable-line no-var
+    result += characters.charAt(Math.floor(Math.random() *
+            charactersLength))
+  }
+  return result
+}
+
+function createMultipartBuffer (boundary) {
+  const payload = [
+    '--' + boundary,
+    'Content-Disposition: form-data; name="upload_file_0"; filename="1k_a.dat"',
+    'Content-Type: application/octet-stream',
+    '',
+    randomContent,
+    '--' + boundary + '--'
+  ].join('\r\n')
+  return Buffer.from(payload, 'ascii')
+}
+
+module.exports = {
+  boundary,
+  buffer,
+  randomContent
+}
diff --git a/fastify-busboy/benchmarks/busboy/executioner.js b/fastify-busboy/benchmarks/busboy/executioner.js
new file mode 100644
index 0000000..524912c
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/executioner.js
@@ -0,0 +1,50 @@
+'use strict'
+
+const { process: processBusboy } = require('./contestants/busboy')
+const { process: processFastify } = require('./contestants/fastify-busboy')
+const { getCommonBuilder } = require('../common/commonBuilder')
+const { validateAccuracy } = require('./validator')
+const { resolveContestant } = require('../common/contestantResolver')
+const { outputResults } = require('../common/resultUtils')
+
+const contestants = {
+  busboy: measureBusboy,
+  fastify: measureFastify
+}
+
+async function measureBusboy () {
+  const benchmark = getCommonBuilder()
+    .benchmarkName('Busboy comparison')
+    .benchmarkEntryName('busboy')
+    .asyncFunctionUnderTest(processBusboy)
+    .build()
+  const benchmarkResults = await benchmark.executeAsync()
+  outputResults(benchmark, benchmarkResults)
+}
+
+async function measureFastify () {
+  const benchmark = getCommonBuilder()
+    .benchmarkName('Busboy comparison')
+    .benchmarkEntryName('fastify-busboy')
+    .asyncFunctionUnderTest(processFastify)
+    .build()
+  const benchmarkResults = await benchmark.executeAsync()
+  outputResults(benchmark, benchmarkResults)
+}
+
+function execute () {
+  return validateAccuracy(processBusboy())
+    .then(() => {
+      return validateAccuracy(processFastify())
+    })
+    .then(() => {
+      const contestant = resolveContestant(contestants)
+      return contestant()
+    }).then(() => {
+      console.log('all done')
+    }).catch((err) => {
+      console.error(`Something went wrong: ${err.message}`)
+    })
+}
+
+execute()
diff --git a/fastify-busboy/benchmarks/busboy/regenerate.cmd b/fastify-busboy/benchmarks/busboy/regenerate.cmd
new file mode 100644
index 0000000..87c0768
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/regenerate.cmd
@@ -0,0 +1,17 @@
+rem Make sure to run this in Admin account
+rem
+call npm run install-node
+timeout /t 2
+call nvm use 17.2.0
+timeout /t 2
+call npm run benchmark-all
+call nvm use 16.13.1
+timeout /t 2
+call npm run benchmark-all
+call nvm use 14.18.2
+timeout /t 2
+call npm run benchmark-all
+call nvm use 12.22.7
+timeout /t 2
+call npm run benchmark-all
+call npm run combine-results
diff --git a/fastify-busboy/benchmarks/busboy/validator.js b/fastify-busboy/benchmarks/busboy/validator.js
new file mode 100644
index 0000000..a86cc33
--- /dev/null
+++ b/fastify-busboy/benchmarks/busboy/validator.js
@@ -0,0 +1,15 @@
+'use strict'
+
+const { validateEqual } = require('validation-utils')
+const { randomContent } = require('./data')
+
+const EXPECTED_RESULT = randomContent.toString()
+
+async function validateAccuracy (actualResultPromise) {
+  const result = await actualResultPromise
+  validateEqual(result, EXPECTED_RESULT)
+}
+
+module.exports = {
+  validateAccuracy
+}
diff --git a/fastify-busboy/benchmarks/common/commonBuilder.js b/fastify-busboy/benchmarks/common/commonBuilder.js
new file mode 100644
index 0000000..b5707aa
--- /dev/null
+++ b/fastify-busboy/benchmarks/common/commonBuilder.js
@@ -0,0 +1,46 @@
+'use strict'
+
+const { validateNotNil } = require('validation-utils')
+const { BenchmarkBuilder } = require('photofinish')
+const getopts = require('getopts')
+
+const options = getopts(process.argv.slice(1), {
+  alias: {
+    preset: 'p'
+  },
+  default: {}
+})
+
+const PRESET = {
+  LOW: (builder) => {
+    return builder
+      .warmupCycles(1000)
+      .benchmarkCycles(1000)
+  },
+
+  MEDIUM: (builder) => {
+    return builder
+      .warmupCycles(1000)
+      .benchmarkCycles(2000)
+  },
+
+  HIGH: (builder) => {
+    return builder
+      .warmupCycles(1000)
+      .benchmarkCycles(10000)
+  }
+}
+
+function getCommonBuilder () {
+  const presetId = options.preset || 'MEDIUM'
+  const preset = validateNotNil(PRESET[presetId.toUpperCase()], `Unknown preset: ${presetId}`)
+
+  const builder = new BenchmarkBuilder()
+  preset(builder)
+  return builder
+    .benchmarkCycleSamples(50)
+}
+
+module.exports = {
+  getCommonBuilder
+}
diff --git a/fastify-busboy/benchmarks/common/contestantResolver.js b/fastify-busboy/benchmarks/common/contestantResolver.js
new file mode 100644
index 0000000..7cfc90e
--- /dev/null
+++ b/fastify-busboy/benchmarks/common/contestantResolver.js
@@ -0,0 +1,26 @@
+'use strict'
+
+const getopts = require('getopts')
+
+const options = getopts(process.argv.slice(1), {
+  alias: {
+    contestant: 'c'
+  },
+  default: {}
+})
+
+function resolveContestant (contestants) {
+  const contestantId = options.contestant
+  const contestant = Number.isFinite(contestantId)
+    ? Object.values(contestants)[contestantId]
+    : contestants[contestantId]
+
+  if (!contestant) {
+    throw new Error(`Unknown contestant ${contestantId}`)
+  }
+  return contestant
+}
+
+module.exports = {
+  resolveContestant
+}
diff --git a/fastify-busboy/benchmarks/common/executionUtils.js b/fastify-busboy/benchmarks/common/executionUtils.js
new file mode 100644
index 0000000..8c52ec8
--- /dev/null
+++ b/fastify-busboy/benchmarks/common/executionUtils.js
@@ -0,0 +1,18 @@
+'use strict'
+
+const { getCommonBuilder } = require('./commonBuilder')
+const { outputResults } = require('./resultUtils')
+
+function getMeasureFn (constestandId, fn) {
+  return () => {
+    const benchmark = getCommonBuilder()
+      .benchmarkEntryName(constestandId)
+      .functionUnderTest(fn).build()
+    const benchmarkResults = benchmark.execute()
+    outputResults(benchmark, benchmarkResults)
+  }
+}
+
+module.exports = {
+  getMeasureFn
+}
diff --git a/fastify-busboy/benchmarks/common/resultUtils.js b/fastify-busboy/benchmarks/common/resultUtils.js
new file mode 100644
index 0000000..ec7bce7
--- /dev/null
+++ b/fastify-busboy/benchmarks/common/resultUtils.js
@@ -0,0 +1,17 @@
+'use strict'
+
+const { exportResults } = require('photofinish')
+
+function outputResults (benchmark, benchmarkResults) {
+  console.log(
+        `Mean time for ${
+            benchmark.benchmarkEntryName
+        } is ${benchmarkResults.meanTime.getTimeInNanoSeconds()} nanoseconds`
+  )
+
+  exportResults(benchmarkResults, { exportPath: '_results' })
+}
+
+module.exports = {
+  outputResults
+}
diff --git a/fastify-busboy/benchmarks/common/resultsCombinator.js b/fastify-busboy/benchmarks/common/resultsCombinator.js
new file mode 100644
index 0000000..253211b
--- /dev/null
+++ b/fastify-busboy/benchmarks/common/resultsCombinator.js
@@ -0,0 +1,54 @@
+'use strict'
+
+const fs = require('node:fs')
+const path = require('node:path')
+const getopts = require('getopts')
+const systemInformation = require('systeminformation')
+const { loadResults } = require('photofinish')
+
+const options = getopts(process.argv.slice(1), {
+  alias: {
+    resultsDir: 'r',
+    precision: 'p'
+  },
+  default: {}
+})
+
+const { generateTable } = require('photofinish')
+
+async function getSpecs () {
+  const cpuInfo = await systemInformation.cpu()
+
+  return {
+    cpu: {
+      brand: cpuInfo.brand,
+      speed: `${cpuInfo.speed} GHz`
+    }
+  }
+}
+
+async function saveTable () {
+  const baseResultsDir = options.resultsDir
+  const benchmarkResults = await loadResults(baseResultsDir)
+
+  const table = generateTable(benchmarkResults, {
+    precision: options.precision,
+    sortBy: [
+      { field: 'meanTimeNs', order: 'asc' }
+    ]
+  })
+
+  const specs = await getSpecs()
+
+  console.log(specs)
+  console.log(table)
+
+  const targetFilePath = path.resolve(baseResultsDir, 'results.md')
+  fs.writeFileSync(
+    targetFilePath,
+    `${table}` +
+      `\n\n**Specs**: ${specs.cpu.brand} (${specs.cpu.speed})`
+  )
+}
+
+saveTable()
diff --git a/fastify-busboy/benchmarks/package.json b/fastify-busboy/benchmarks/package.json
new file mode 100644
index 0000000..2574b8b
--- /dev/null
+++ b/fastify-busboy/benchmarks/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "busboy-benchmarks",
+  "version": "1.0.0",
+  "license": "MIT",
+  "dependencies": {
+    "getopts": "^2.3.0",
+    "photofinish": "^1.8.0",
+    "systeminformation": "^5.9.15",
+    "tslib": "^2.3.1",
+    "validation-utils": "^7.0.0"
+  },
+  "scripts": {
+    "install-node": "nvm install 17.2.0 && nvm install 16.13.1 && nvm install 14.18.2 && nvm install 12.22.7",
+    "benchmark-busboy": "node busboy/executioner.js -c 0",
+    "benchmark-fastify": "node busboy/executioner.js -c 1",
+    "benchmark-all": "npm run benchmark-busboy -- -p high && npm run benchmark-fastify -- -p high",
+    "benchmark-all-medium": "npm run benchmark-busboy -- -p medium && npm run benchmark-fastify -- -p medium",
+    "benchmark-all-low": "npm run benchmark-busboy -- -p low && npm run benchmark-fastify -- -p low",
+    "combine-results": "node common/resultsCombinator.js -r _results -p 6"
+  }
+}