X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=benchmarks%2Fbenchmarks-utils.mjs;h=35c335c45877748ec332e45cd10fda5e5d4b69df;hb=HEAD;hp=e8c67583bf1958d7f2f0a2294bd2f1c399ca9b49;hpb=de2e7182cca6b34b000a09bf6d0ddcff4757db3a;p=poolifier.git

diff --git a/benchmarks/benchmarks-utils.mjs b/benchmarks/benchmarks-utils.mjs
index e8c67583..6c01efcb 100644
--- a/benchmarks/benchmarks-utils.mjs
+++ b/benchmarks/benchmarks-utils.mjs
@@ -1,121 +1,20 @@
-import crypto from 'node:crypto'
-import fs from 'node:fs'
+import { strictEqual } from 'node:assert'
+
+import { bench, clear, group, run } from 'tatami-ng'
+
 import {
   DynamicClusterPool,
   DynamicThreadPool,
   FixedClusterPool,
   FixedThreadPool,
+  Measurements,
   PoolTypes,
-  WorkerTypes
+  WorkerChoiceStrategies,
+  WorkerTypes,
 } from '../lib/index.mjs'
-import { TaskFunctions } from './benchmarks-types.mjs'
-
-export const runTest = async (pool, { taskExecutions, workerData }) => {
-  return new Promise((resolve, reject) => {
-    let executions = 0
-    for (let i = 1; i <= taskExecutions; i++) {
-      pool
-        .execute(workerData)
-        .then(() => {
-          ++executions
-          if (executions === taskExecutions) {
-            return resolve({ ok: 1 })
-          }
-          return null
-        })
-        .catch((err) => {
-          console.error(err)
-          return reject(err)
-        })
-    }
-  })
-}
-
-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 }
-}
+import { executeTaskFunction } from './benchmarks-utils.cjs'
 
-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 const buildPool = (workerType, poolType, poolSize, poolOptions) => {
+const buildPoolifierPool = (workerType, poolType, poolSize, poolOptions) => {
   switch (poolType) {
     case PoolTypes.fixed:
       switch (workerType) {
@@ -128,7 +27,7 @@ export const buildPool = (workerType, poolType, poolSize, poolOptions) => {
         case WorkerTypes.cluster:
           return new FixedClusterPool(
             poolSize,
-            './benchmarks/internal/cluster-worker.mjs',
+            './benchmarks/internal/cluster-worker.cjs',
             poolOptions
           )
       }
@@ -146,10 +45,118 @@ export const buildPool = (workerType, poolType, poolSize, poolOptions) => {
           return new DynamicClusterPool(
             Math.floor(poolSize / 2),
             poolSize,
-            './benchmarks/internal/cluster-worker.mjs',
+            './benchmarks/internal/cluster-worker.cjs',
             poolOptions
           )
       }
       break
   }
 }
+
+const runPoolifierPool = async (pool, { taskExecutions, workerData }) => {
+  for (let i = 1; i <= taskExecutions; i++) {
+    await pool.execute(workerData)
+  }
+}
+
+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 ${
+                  enableTasksQueue ? 'with' : 'without'
+                } tasks queue`,
+                async () => {
+                  await runPoolifierPool(pool, {
+                    taskExecutions,
+                    workerData,
+                  })
+                },
+                {
+                  before: () => {
+                    pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+                      measurement,
+                    })
+                    pool.enableTasksQueue(enableTasksQueue)
+                    strictEqual(
+                      pool.opts.workerChoiceStrategy,
+                      workerChoiceStrategy
+                    )
+                    strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                    strictEqual(
+                      pool.opts.workerChoiceStrategyOptions.measurement,
+                      measurement
+                    )
+                  },
+                }
+              )
+            })
+          }
+        } else {
+          group(name, () => {
+            bench(
+              `${name} with ${workerChoiceStrategy} and ${
+                enableTasksQueue ? 'with' : 'without'
+              } tasks queue`,
+              async () => {
+                await runPoolifierPool(pool, {
+                  taskExecutions,
+                  workerData,
+                })
+              },
+              {
+                before: () => {
+                  pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+                  pool.enableTasksQueue(enableTasksQueue)
+                  strictEqual(
+                    pool.opts.workerChoiceStrategy,
+                    workerChoiceStrategy
+                  )
+                  strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                },
+              }
+            )
+          })
+        }
+      }
+    }
+    const report = await run()
+    clear()
+    await pool.destroy()
+    return report
+  } catch (error) {
+    console.error(error)
+  }
+}
+
+export const convertTatamiNgToBmf = report => {
+  return report.benchmarks
+    .map(({ name, stats }) => {
+      return {
+        [name]: {
+          latency: {
+            value: stats?.avg,
+            lower_value: stats?.min,
+            upper_value: stats?.max,
+          },
+          throughput: {
+            value: stats?.iter,
+          },
+        },
+      }
+    })
+    .reduce((obj, item) => Object.assign(obj, item), {})
+}
+
+export { executeTaskFunction }