Merge pull request #1261 from poolifier/dependabot/npm_and_yarn/examples/typescript...

[poolifier.git] / benchmarks / benchmarks-utils.mjs

diff --git a/benchmarks/benchmarks-utils.mjs b/benchmarks/benchmarks-utils.mjs
index e8c67583bf1958d7f2f0a2294bd2f1c399ca9b49..79971825e20e9e66c394b7b229eb6b4b5d852eaf 100644 (file)
--- a/benchmarks/benchmarks-utils.mjs
+++ b/benchmarks/benchmarks-utils.mjs
@@ -1,17 +1,68 @@
 import crypto from 'node:crypto'
+import assert from 'node:assert'
 import fs from 'node:fs'
+import Benchmark from 'benchmark'
 import {
   DynamicClusterPool,
   DynamicThreadPool,
   FixedClusterPool,
   FixedThreadPool,
+  Measurements,
   PoolTypes,
+  WorkerChoiceStrategies,
   WorkerTypes
 } from '../lib/index.mjs'
 import { TaskFunctions } from './benchmarks-types.mjs'
 
-export const runTest = async (pool, { taskExecutions, workerData }) => {
-  return new Promise((resolve, reject) => {
+export const buildPoolifierPool = (
+  workerType,
+  poolType,
+  poolSize,
+  poolOptions
+) => {
+  switch (poolType) {
+    case PoolTypes.fixed:
+      switch (workerType) {
+        case WorkerTypes.thread:
+          return new FixedThreadPool(
+            poolSize,
+            './benchmarks/internal/thread-worker.mjs',
+            poolOptions
+          )
+        case WorkerTypes.cluster:
+          return new FixedClusterPool(
+            poolSize,
+            './benchmarks/internal/cluster-worker.mjs',
+            poolOptions
+          )
+      }
+      break
+    case PoolTypes.dynamic:
+      switch (workerType) {
+        case WorkerTypes.thread:
+          return new DynamicThreadPool(
+            Math.floor(poolSize / 2),
+            poolSize,
+            './benchmarks/internal/thread-worker.mjs',
+            poolOptions
+          )
+        case WorkerTypes.cluster:
+          return new DynamicClusterPool(
+            Math.floor(poolSize / 2),
+            poolSize,
+            './benchmarks/internal/cluster-worker.mjs',
+            poolOptions
+          )
+      }
+      break
+  }
+}
+
+export const runPoolifierPool = async (
+  pool,
+  { taskExecutions, workerData }
+) => {
+  return await new Promise((resolve, reject) => {
     let executions = 0
     for (let i = 1; i <= taskExecutions; i++) {
       pool
@@ -19,18 +70,109 @@ export const runTest = async (pool, { taskExecutions, workerData }) => {
         .then(() => {
           ++executions
           if (executions === taskExecutions) {
-            return resolve({ ok: 1 })
+            resolve({ ok: 1 })
           }
           return null
         })
-        .catch((err) => {
+        .catch(err => {
           console.error(err)
-          return reject(err)
+          reject(err)
         })
     }
   })
 }
 
+export const runPoolifierPoolBenchmark = async (
+  name,
+  pool,
+  { 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} with ${workerChoiceStrategy}, with ${measurement} and ${
+                  enableTasksQueue ? 'with' : 'without'
+                } tasks queue`,
+                async () => {
+                  pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+                    measurement
+                  })
+                  pool.enableTasksQueue(enableTasksQueue)
+                  assert.strictEqual(
+                    pool.opts.workerChoiceStrategy,
+                    workerChoiceStrategy
+                  )
+                  assert.strictEqual(
+                    pool.opts.enableTasksQueue,
+                    enableTasksQueue
+                  )
+                  assert.strictEqual(
+                    pool.opts.workerChoiceStrategyOptions.measurement,
+                    measurement
+                  )
+                  await runPoolifierPool(pool, {
+                    taskExecutions,
+                    workerData
+                  })
+                }
+              )
+            }
+          } else {
+            suite.add(
+              `${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
+                })
+              }
+            )
+          }
+        }
+      }
+      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)
+    }
+  })
+}
+
+export const LIST_FORMATTER = new Intl.ListFormat('en-US', {
+  style: 'long',
+  type: 'conjunction'
+})
+
 export const generateRandomInteger = (
   max = Number.MAX_SAFE_INTEGER,
   min = 0
@@ -46,7 +188,7 @@ export const generateRandomInteger = (
   return Math.floor(Math.random() * (max + 1))
 }
 
-const jsonIntegerSerialization = (n) => {
+const jsonIntegerSerialization = n => {
   for (let i = 0; i < n; i++) {
     const o = {
       a: i
@@ -61,7 +203,7 @@ const jsonIntegerSerialization = (n) => {
  * @param {number} n - The number of fibonacci numbers to generate.
  * @returns {number} - The nth fibonacci number.
  */
-const fibonacci = (n) => {
+const fibonacci = n => {
   if (n <= 1) return n
   return fibonacci(n - 1) + fibonacci(n - 2)
 }
@@ -71,7 +213,7 @@ const fibonacci = (n) => {
  * @param {number} n - The number to calculate the factorial of.
  * @returns {number} - The factorial of n.
  */
-const factorial = (n) => {
+const factorial = n => {
   if (n === 0) {
     return 1
   }
@@ -100,7 +242,7 @@ const readWriteFiles = (
   return { ok: 1 }
 }
 
-export const executeTaskFunction = (data) => {
+export const executeTaskFunction = data => {
   switch (data.function) {
     case TaskFunctions.jsonIntegerSerialization:
       return jsonIntegerSerialization(data.taskSize || 1000)
@@ -114,42 +256,3 @@ export const executeTaskFunction = (data) => {
       throw new Error('Unknown task function')
   }
 }
-
-export const buildPool = (workerType, poolType, poolSize, poolOptions) => {
-  switch (poolType) {
-    case PoolTypes.fixed:
-      switch (workerType) {
-        case WorkerTypes.thread:
-          return new FixedThreadPool(
-            poolSize,
-            './benchmarks/internal/thread-worker.mjs',
-            poolOptions
-          )
-        case WorkerTypes.cluster:
-          return new FixedClusterPool(
-            poolSize,
-            './benchmarks/internal/cluster-worker.mjs',
-            poolOptions
-          )
-      }
-      break
-    case PoolTypes.dynamic:
-      switch (workerType) {
-        case WorkerTypes.thread:
-          return new DynamicThreadPool(
-            Math.floor(poolSize / 2),
-            poolSize,
-            './benchmarks/internal/thread-worker.mjs',
-            poolOptions
-          )
-        case WorkerTypes.cluster:
-          return new DynamicClusterPool(
-            Math.floor(poolSize / 2),
-            poolSize,
-            './benchmarks/internal/cluster-worker.mjs',
-            poolOptions
-          )
-      }
-      break
-  }
-}