-import crypto from 'node:crypto'
-import assert from 'node:assert'
-import fs from 'node:fs'
+import { strictEqual } from 'node:assert'
+
import Benchmark from 'benchmark'
+import { bench, clear, group, run } from 'tatami-ng'
+
import {
DynamicClusterPool,
DynamicThreadPool,
WorkerChoiceStrategies,
WorkerTypes
} from '../lib/index.mjs'
-import { TaskFunctions } from './benchmarks-types.mjs'
+import { executeTaskFunction } from './benchmarks-utils.cjs'
-export const buildPoolifierPool = (
- workerType,
- poolType,
- poolSize,
- poolOptions
-) => {
+const buildPoolifierPool = (workerType, poolType, poolSize, poolOptions) => {
switch (poolType) {
case PoolTypes.fixed:
switch (workerType) {
case WorkerTypes.cluster:
return new FixedClusterPool(
poolSize,
- './benchmarks/internal/cluster-worker.mjs',
+ './benchmarks/internal/cluster-worker.cjs',
poolOptions
)
}
return new DynamicClusterPool(
Math.floor(poolSize / 2),
poolSize,
- './benchmarks/internal/cluster-worker.mjs',
+ './benchmarks/internal/cluster-worker.cjs',
poolOptions
)
}
}
}
-export const runPoolifierPool = async (
- pool,
- { taskExecutions, workerData }
-) => {
+const runPoolifierPool = async (pool, { taskExecutions, workerData }) => {
return await new Promise((resolve, reject) => {
let executions = 0
for (let i = 1; i <= taskExecutions; i++) {
if (executions === taskExecutions) {
resolve({ ok: 1 })
}
- return null
+ return undefined
})
.catch(err => {
console.error(err)
})
}
-export const runPoolifierPoolBenchmark = async (
+export const runPoolifierBenchmarkBenchmarkJs = async (
name,
- pool,
+ workerType,
+ poolType,
+ poolSize,
+ poolOptions,
{ taskExecutions, workerData }
) => {
return await new Promise((resolve, reject) => {
- try {
- const suite = new Benchmark.Suite(name)
- for (const workerChoiceStrategy of Object.values(
- WorkerChoiceStrategies
- )) {
- for (const enableTasksQueue of [false, true]) {
- if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) {
- for (const measurement of [
- Measurements.runTime,
- Measurements.elu
- ]) {
- suite.add(
- `${name}|${workerChoiceStrategy}|${measurement}|${
- enableTasksQueue ? 'with' : 'without'
- } tasks queue`,
- async () => {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize, poolOptions)
+ let workerChoiceStrategy
+ let enableTasksQueue
+ let workerChoiceStrategyOptions
+ if (poolOptions != null) {
+ ({
+ workerChoiceStrategy,
+ enableTasksQueue,
+ workerChoiceStrategyOptions
+ } = poolOptions)
+ }
+ const measurement = workerChoiceStrategyOptions?.measurement
+ new Benchmark(
+ `${name} with ${workerChoiceStrategy ?? pool.opts.workerChoiceStrategy}${
+ measurement != null ? `, with ${measurement}` : ''
+ } and ${enableTasksQueue ? 'with' : 'without'} tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
+ if (workerChoiceStrategy != null) {
+ strictEqual(pool.opts.workerChoiceStrategy, workerChoiceStrategy)
+ }
+ if (enableTasksQueue != null) {
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ }
+ if (measurement != null) {
+ strictEqual(
+ pool.opts.workerChoiceStrategyOptions.measurement,
+ measurement
+ )
+ }
+ },
+ onComplete: event => {
+ console.info(event.target.toString())
+ if (pool.started && !pool.destroying) {
+ pool.destroy().then(resolve).catch(reject)
+ } else {
+ resolve()
+ }
+ },
+ onError: event => {
+ if (pool.started && !pool.destroying) {
+ pool
+ .destroy()
+ .then(() => {
+ return reject(event.target.error)
+ })
+ .catch(() => {})
+ } else {
+ reject(event.target.error)
+ }
+ }
+ }
+ ).run({ async: true })
+ })
+}
+
+export const runPoolifierBenchmarkBenchmarkJsSuite = async (
+ name,
+ workerType,
+ poolType,
+ poolSize,
+ { taskExecutions, workerData }
+) => {
+ return await new Promise((resolve, reject) => {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize)
+ const suite = new Benchmark.Suite(name, {
+ onComplete: () => {
+ if (pool.started && !pool.destroying) {
+ pool.destroy().then(resolve).catch(reject)
+ } else {
+ resolve()
+ }
+ },
+ onCycle: event => {
+ console.info(event.target.toString())
+ },
+ onError: event => {
+ if (pool.started && !pool.destroying) {
+ pool
+ .destroy()
+ .then(() => {
+ return reject(event.target.error)
+ })
+ .catch(() => {})
+ } else {
+ reject(event.target.error)
+ }
+ }
+ })
+ for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
+ for (const enableTasksQueue of [false, true]) {
+ if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) {
+ for (const measurement of [Measurements.runTime, Measurements.elu]) {
+ suite.add(
+ `${name} with ${workerChoiceStrategy}, with ${measurement} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
measurement
})
pool.enableTasksQueue(enableTasksQueue)
- assert.strictEqual(
+ strictEqual(
pool.opts.workerChoiceStrategy,
workerChoiceStrategy
)
- assert.strictEqual(
- pool.opts.enableTasksQueue,
- enableTasksQueue
- )
- assert.strictEqual(
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ strictEqual(
pool.opts.workerChoiceStrategyOptions.measurement,
measurement
)
+ }
+ }
+ )
+ }
+ } else {
+ suite.add(
+ `${name} with ${workerChoiceStrategy} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ }
+ }
+ )
+ }
+ }
+ }
+ suite
+ .on('complete', function () {
+ console.info(
+ 'Fastest is ' +
+ LIST_FORMATTER.format(this.filter('fastest').map('name'))
+ )
+ })
+ .run({ async: true })
+ })
+}
+
+export const runPoolifierBenchmarkTatamiNg = async (
+ name,
+ workerType,
+ poolType,
+ poolSize,
+ { taskExecutions, workerData }
+) => {
+ try {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize)
+ for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
+ for (const enableTasksQueue of [false, true]) {
+ if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) {
+ for (const measurement of [Measurements.runTime, Measurements.elu]) {
+ group(name, () => {
+ bench(
+ `${name} with ${workerChoiceStrategy}, with ${measurement} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
await runPoolifierPool(pool, {
taskExecutions,
workerData
})
+ },
+ {
+ before: () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+ measurement
+ })
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategyOptions.measurement,
+ measurement
+ )
+ }
}
)
- }
- } else {
- suite.add(
- `${name}|${workerChoiceStrategy}|${
+ })
+ }
+ } else {
+ group(name, () => {
+ bench(
+ `${name} with ${workerChoiceStrategy} and ${
enableTasksQueue ? 'with' : 'without'
} tasks queue`,
async () => {
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- pool.enableTasksQueue(enableTasksQueue)
- assert.strictEqual(
- pool.opts.workerChoiceStrategy,
- workerChoiceStrategy
- )
- assert.strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
await runPoolifierPool(pool, {
taskExecutions,
workerData
})
+ },
+ {
+ before: () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ }
}
)
- }
+ })
}
}
- suite
- .on('cycle', event => {
- console.info(event.target.toString())
- })
- .on('complete', async function () {
- console.info(
- 'Fastest is ' +
- LIST_FORMATTER.format(this.filter('fastest').map('name'))
- )
- await pool.destroy()
- resolve()
- })
- .run({ async: true })
- } catch (error) {
- reject(error)
}
- })
+ await run()
+ clear()
+ await pool.destroy()
+ } catch (error) {
+ console.error(error)
+ }
}
-export const LIST_FORMATTER = new Intl.ListFormat('en-US', {
+const LIST_FORMATTER = new Intl.ListFormat('en-US', {
style: 'long',
type: 'conjunction'
})
-export const executeAsyncFn = async fn => {
- try {
- await fn()
- } catch (e) {
- console.error(e)
- // eslint-disable-next-line n/no-process-exit
- process.exit(1)
- }
-}
-
-export const generateRandomInteger = (
- max = Number.MAX_SAFE_INTEGER,
- min = 0
-) => {
- if (max < min || max < 0 || min < 0) {
- throw new RangeError('Invalid interval')
- }
- max = Math.floor(max)
- if (min != null && min !== 0) {
- min = Math.ceil(min)
- return Math.floor(Math.random() * (max - min + 1)) + min
- }
- return Math.floor(Math.random() * (max + 1))
-}
-
-const jsonIntegerSerialization = n => {
- for (let i = 0; i < n; i++) {
- const o = {
- a: i
- }
- JSON.stringify(o)
- }
- return { ok: 1 }
-}
-
-/**
- * Intentionally inefficient implementation.
- * @param {number} n - The number of fibonacci numbers to generate.
- * @returns {number} - The nth fibonacci number.
- */
-const fibonacci = n => {
- if (n <= 1) return n
- return fibonacci(n - 1) + fibonacci(n - 2)
-}
-
-/**
- * Intentionally inefficient implementation.
- * @param {number} n - The number to calculate the factorial of.
- * @returns {number} - The factorial of n.
- */
-const factorial = n => {
- if (n === 0) {
- return 1
- }
- return factorial(n - 1) * n
-}
-
-const readWriteFiles = (
- n,
- baseDirectory = `/tmp/poolifier-benchmarks/${crypto.randomInt(
- 281474976710655
- )}`
-) => {
- if (fs.existsSync(baseDirectory) === true) {
- fs.rmSync(baseDirectory, { recursive: true })
- }
- fs.mkdirSync(baseDirectory, { recursive: true })
- for (let i = 0; i < n; i++) {
- const filePath = `${baseDirectory}/${i}`
- fs.writeFileSync(filePath, i.toString(), {
- encoding: 'utf8',
- flag: 'a'
- })
- fs.readFileSync(filePath, 'utf8')
- }
- fs.rmSync(baseDirectory, { recursive: true })
- return { ok: 1 }
-}
-
-export const executeTaskFunction = data => {
- switch (data.function) {
- case TaskFunctions.jsonIntegerSerialization:
- return jsonIntegerSerialization(data.taskSize || 1000)
- case TaskFunctions.fibonacci:
- return fibonacci(data.taskSize || 1000)
- case TaskFunctions.factorial:
- return factorial(data.taskSize || 1000)
- case TaskFunctions.readWriteFiles:
- return readWriteFiles(data.taskSize || 1000)
- default:
- throw new Error('Unknown task function')
- }
-}
+export { executeTaskFunction }