X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=benchmarks%2Fbenchmarks-utils.mjs;fp=benchmarks%2Fbenchmarks-utils.mjs;h=1878988f2ab5491c87ec7a73adcc287e590228b4;hb=0804b9b4106132c5487b57be518958c699ce2563;hp=0000000000000000000000000000000000000000;hpb=620d12150b1b18400af8a94e3e9353a6df872318;p=poolifier.git

diff --git a/benchmarks/benchmarks-utils.mjs b/benchmarks/benchmarks-utils.mjs
new file mode 100644
index 00000000..1878988f
--- /dev/null
+++ b/benchmarks/benchmarks-utils.mjs
@@ -0,0 +1,251 @@
+import { strictEqual } from 'node:assert'
+
+import Benchmark from 'benchmark'
+import { bench, group } from 'mitata'
+
+import {
+  DynamicClusterPool,
+  DynamicThreadPool,
+  FixedClusterPool,
+  FixedThreadPool,
+  Measurements,
+  PoolTypes,
+  WorkerChoiceStrategies,
+  WorkerTypes
+} from '../lib/index.mjs'
+
+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.cjs',
+            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.cjs',
+            poolOptions
+          )
+      }
+      break
+  }
+}
+
+const runPoolifierPool = async (pool, { taskExecutions, workerData }) => {
+  return await new Promise((resolve, reject) => {
+    let executions = 0
+    for (let i = 1; i <= taskExecutions; i++) {
+      pool
+        .execute(workerData)
+        .then(() => {
+          ++executions
+          if (executions === taskExecutions) {
+            resolve({ ok: 1 })
+          }
+          return undefined
+        })
+        .catch(err => {
+          console.error(err)
+          reject(err)
+        })
+    }
+  })
+}
+
+export const runPoolifierBenchmarkBenchmarkJs = async (
+  name,
+  workerType,
+  poolType,
+  poolSize,
+  { taskExecutions, workerData }
+) => {
+  return await new Promise((resolve, reject) => {
+    const pool = buildPoolifierPool(workerType, poolType, poolSize)
+    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 ${
+                  enableTasksQueue ? 'with' : 'without'
+                } tasks queue`,
+                async () => {
+                  pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+                    measurement
+                  })
+                  pool.enableTasksQueue(enableTasksQueue)
+                  strictEqual(
+                    pool.opts.workerChoiceStrategy,
+                    workerChoiceStrategy
+                  )
+                  strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                  strictEqual(
+                    pool.opts.workerChoiceStrategyOptions.measurement,
+                    measurement
+                  )
+                  await runPoolifierPool(pool, {
+                    taskExecutions,
+                    workerData
+                  })
+                }
+              )
+            }
+          } else {
+            suite.add(
+              `${name} with ${workerChoiceStrategy} and ${
+                enableTasksQueue ? 'with' : 'without'
+              } tasks queue`,
+              async () => {
+                pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+                pool.enableTasksQueue(enableTasksQueue)
+                strictEqual(
+                  pool.opts.workerChoiceStrategy,
+                  workerChoiceStrategy
+                )
+                strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                await runPoolifierPool(pool, {
+                  taskExecutions,
+                  workerData
+                })
+              }
+            )
+          }
+        }
+      }
+      suite
+        .on('cycle', event => {
+          console.info(event.target.toString())
+        })
+        .on('complete', function () {
+          console.info(
+            'Fastest is ' +
+              LIST_FORMATTER.format(this.filter('fastest').map('name'))
+          )
+          const destroyTimeout = setTimeout(() => {
+            console.error('Pool destroy timeout reached (30s)')
+            resolve()
+          }, 30000)
+          pool
+            .destroy()
+            .then(resolve)
+            .catch(reject)
+            .finally(() => {
+              clearTimeout(destroyTimeout)
+            })
+            .catch(() => {})
+        })
+        .run({ async: true })
+    } catch (error) {
+      pool
+        .destroy()
+        .then(() => {
+          return reject(error)
+        })
+        .catch(() => {})
+    }
+  })
+}
+
+export const buildPoolifierBenchmarkMitata = (
+  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 ${
+                  enableTasksQueue ? 'with' : 'without'
+                } tasks queue`,
+                async () => {
+                  pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+                    measurement
+                  })
+                  pool.enableTasksQueue(enableTasksQueue)
+                  strictEqual(
+                    pool.opts.workerChoiceStrategy,
+                    workerChoiceStrategy
+                  )
+                  strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                  strictEqual(
+                    pool.opts.workerChoiceStrategyOptions.measurement,
+                    measurement
+                  )
+                  await runPoolifierPool(pool, {
+                    taskExecutions,
+                    workerData
+                  })
+                }
+              )
+            })
+          }
+        } else {
+          group(name, () => {
+            bench(
+              `${name} with ${workerChoiceStrategy} and ${
+                enableTasksQueue ? 'with' : 'without'
+              } tasks queue`,
+              async () => {
+                pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+                pool.enableTasksQueue(enableTasksQueue)
+                strictEqual(
+                  pool.opts.workerChoiceStrategy,
+                  workerChoiceStrategy
+                )
+                strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+                await runPoolifierPool(pool, {
+                  taskExecutions,
+                  workerData
+                })
+              }
+            )
+          })
+        }
+      }
+    }
+    return pool
+  } catch (error) {
+    console.error(error)
+  }
+}
+
+const LIST_FORMATTER = new Intl.ListFormat('en-US', {
+  style: 'long',
+  type: 'conjunction'
+})