From: aardizio <alessandroardizio94@gmail.com>
Date: Tue, 21 Jan 2020 19:01:07 +0000 (+0100)
Subject: New benchmarking without any library to better understand how the bench is executed... 
X-Git-Tag: v0.0.1~12
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=75b44e22e0bc7bb88788c89cf9204f24c4a96360;p=poolifier.git

New benchmarking without any library to better understand how the bench is executed, the project is now dependencies free!
---

diff --git a/benchmarks/bench.js b/benchmarks/bench.js
index 39d743ad..a9515bff 100644
--- a/benchmarks/bench.js
+++ b/benchmarks/bench.js
@@ -1,15 +1,17 @@
 const Benchmark = require('benchmark')
 const suite = new Benchmark.Suite()
 const FixedThreadPool = require('../lib/fixed')
+const DynamicThreadPool = require('../lib/dynamic')
 const Pool = require('worker-threads-pool')
-const size = 80
+const size = 40
 const externalPool = new Pool({ max: size })
 
 const fixedPool = new FixedThreadPool(size,
   './yourWorker.js', { maxTasks: 10000 })
-// const dynamicPool = new DynamicThreadPool(size, size * 2, './yourWorker.js', { maxTasks: 10000 })
+const dynamicPool = new DynamicThreadPool(size, size * 2, './yourWorker.js', { maxTasks: 10000 })
 const workerData = { proof: 'ok' }
 let executions = 0
+let executions1 = 0
 
 // wait some seconds before start, my pools need to load threads !!!
 setTimeout(async () => {
@@ -22,12 +24,14 @@ async function test () {
     executions++
     await fixedPool.execute(workerData)
   })
+
     .add('ExternalPool', async function () {
       await new Promise((resolve, reject) => {
         externalPool.acquire('./externalWorker.js', { workerData: workerData }, (err, worker) => {
           if (err) {
             return reject(err)
           }
+          executions1++
           worker.on('error', reject)
           worker.on('message', res => {
             resolve(res)
@@ -35,24 +39,19 @@ async function test () {
         })
       })
     })
-    /*
     .add('PioardiDynamicPool', async function () {
       await dynamicPool.execute(workerData)
-    }) */
+    })
   // add listeners
     .on('cycle', function (event) {
       console.log(String(event.target))
     })
     .on('complete', function () {
       console.log(executions)
+      console.log(executions1)
       this.filter('fastest').map('name')
       console.log('Fastest is ' + this.filter('fastest').map('name'))
     })
   // run async
     .run({ async: true })
 }
-
-process.on('SIGKILL', () => {
-  fixedPool.destroy()
-  externalPool.destroy()
-})
diff --git a/benchmarks/myBench.js b/benchmarks/myBench.js
new file mode 100644
index 00000000..6ea0abfe
--- /dev/null
+++ b/benchmarks/myBench.js
@@ -0,0 +1,62 @@
+const FixedThreadPool = require('../lib/fixed')
+const DynamicThreadPool = require('../lib/dynamic')
+const Pool = require('worker-threads-pool')
+const tasks = 1000
+const size = 10
+
+// pools
+const externalPool = new Pool({ max: size })
+const fixedPool = new FixedThreadPool(size, './yourWorker.js', { maxTasks: 10000 })
+const dynamicPool = new DynamicThreadPool(size, size * 2, './yourWorker.js', { maxTasks: 10000 })
+
+// data
+const workerData = { proof: 'ok' }
+
+// fixed pool proof
+async function fixedTest () {
+  let executions = 0
+  const time = Date.now()
+  for (let i = 0; i < tasks; i++) {
+    await fixedPool.execute(workerData)
+    executions++
+  }
+  console.log(`Fixed pool take ${Date.now() - time} to work on ${executions} tasks`)
+}
+
+async function dynamicTest () {
+  let executions = 0
+  const time = Date.now()
+  for (let i = 0; i < tasks; i++) {
+    await dynamicPool.execute(workerData)
+    executions++
+  }
+  console.log(`Dynamic pool take ${Date.now() - time} to work on ${executions} tasks`)
+}
+
+async function externalPoolTest () {
+  let executions = 0
+  const time = Date.now()
+  for (let i = 0; i < tasks; i++) {
+    await new Promise((resolve, reject) => {
+      externalPool.acquire('./externalWorker.js', { workerData: workerData }, (err, worker) => {
+        if (err) {
+          return reject(err)
+        }
+        worker.on('error', reject)
+        worker.on('message', res => {
+          executions++
+          resolve(res)
+        })
+      })
+    })
+  }
+  console.log(`External pool take ${Date.now() - time} to work  on ${executions} tasks`)
+}
+
+async function test () {
+  await fixedTest()
+  await dynamicTest()
+  await externalPoolTest()
+}
+
+test()
diff --git a/examples/dynamicExample.js b/examples/dynamicExample.js
index d483684d..68c6b6f1 100644
--- a/examples/dynamicExample.js
+++ b/examples/dynamicExample.js
@@ -1,7 +1,7 @@
 const DynamicThreadPool = require('../lib/dynamic')
 let resolved = 0
 let maxReached = 0
-const pool = new DynamicThreadPool(100, 200, './yourWorker.js', { errorHandler: (e) => console.error(e), onlineHandler: () => console.log('worker is online') })
+const pool = new DynamicThreadPool(10, 20, './yourWorker.js', { errorHandler: (e) => console.error(e), onlineHandler: () => console.log('worker is online') })
 pool.emitter.on('FullPool', () => maxReached++)
 
 const start = Date.now()
diff --git a/lib/util.js b/lib/util.js
deleted file mode 100644
index f894202b..00000000
--- a/lib/util.js
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Contains utility functions
- * @author Alessandro Pio Ardizio
- * @since 0.0.1
- */
-
-const uuid = require('uuid/v1')
-/**
- * Return an id to be associated to a node.
- */
-module.exports.generateID = () => {
-  return uuid()
-}
diff --git a/package.json b/package.json
index fe32dfd3..20856725 100644
--- a/package.json
+++ b/package.json
@@ -36,9 +36,6 @@
     "url": "https://github.com/pioardi/node-thread-pool/issues"
   },
   "homepage": "https://github.com/pioardi/node-thread-pool#readme",
-  "dependencies": {
-    "uuid": "^3.4.0"
-  },
   "devDependencies": {
     "benchmark": "^2.1.4",
     "coveralls": "^3.0.9",
diff --git a/tests/util.test.js b/tests/util.test.js
deleted file mode 100644
index 71782ea1..00000000
--- a/tests/util.test.js
+++ /dev/null
@@ -1,10 +0,0 @@
-const expect = require('expect')
-const { generateID } = require('../lib/util')
-
-describe('Utility Tests ', () => {
-  it('Generate an id', () => {
-    const res = generateID()
-    expect(res).toBeTruthy()
-    expect(typeof res).toBe('string')
-  })
-})