Added EventEmitter3 to benchmarks;

Added platform type output;
Updated README benchmarks section;

README.md

@@ -22,10 +22,15 @@ EventEmitter2 is an implementation of the EventEmitter module found in Node.js.
  - Demonstrates good performance in benchmarks
 
 ```
-EventEmitterHeatUp x 3,728,965 ops/sec \302\2610.68% (60 runs sampled)
-EventEmitter x 2,822,904 ops/sec \302\2610.74% (63 runs sampled)
-EventEmitter2 x 7,251,227 ops/sec \302\2610.55% (58 runs sampled)
-EventEmitter2 (wild) x 3,220,268 ops/sec \302\2610.44% (65 runs sampled)
+Platform: win32, x64, 15267MB
+Node version: v13.11.0
+Cpu: 4 x AMD Ryzen 3 2200U with Radeon Vega Mobile Gfx @ 2495MHz
+----------------------------------------------------------------
+EventEmitterHeatUp x 3,017,814 ops/sec ±3.37% (68 runs sampled)
+EventEmitter x 3,357,197 ops/sec ±4.66% (62 runs sampled)
+EventEmitter2 x 11,378,225 ops/sec ±3.99% (62 runs sampled)
+EventEmitter2 (wild) x 4,799,373 ops/sec ±4.01% (66 runs sampled)
+EventEmitter3 x 10,007,114 ops/sec ±3.94% (69 runs sampled)
 Fastest is EventEmitter2
 ```
 

package.json

@@ -29,11 +29,11 @@
   "repository": "git://github.com/hij1nx/EventEmitter2.git",
   "devDependencies": {
     "benchmark": "^2.1.4",
+    "bluebird": "^3.7.2",
     "coveralls": "^3.0.11",
     "mocha": "^7.1.1",
     "nodeunit": "*",
-    "nyc": "^15.0.0",
-    "bluebird": "^3.7.2"
+    "nyc": "^15.0.0"
   },
   "main": "./lib/eventemitter2.js",
   "scripts": {

test/perf/benchmark.js

@@ -1,3 +1,5 @@
+var os= require('os');
+
 
 var Benchmark = require('benchmark');
 var suite = new Benchmark.Suite();
@@ -8,16 +10,42 @@ var emitter = new EventEmitter;
 var EventEmitter2 = require('../../lib/eventemitter2').EventEmitter2;
 var emitter2 = new EventEmitter2;
 
-var EventEmitter3 = require('events').EventEmitter;
+var EventEmitterB = require('events').EventEmitter;
+var emitterB = new EventEmitterB;
+
+var EventEmitter3 = require('eventemitter3').EventEmitter;
 var emitter3 = new EventEmitter3;
 
-suite
+console.log('Platform: ' + [
+  process.platform,
+  process.arch,
+  Math.round((os.totalmem() / (1024 * 1024))) + 'MB'
+].join(', '));
+
+console.log('Node version: ' + process.version);
+var cpus= {};
+os.cpus().forEach(function(cpu){
+  var id= [cpu.model.trim(), ' @ ', cpu.speed, 'MHz'].join('');
+  if(!cpus[id]){
+    cpus[id]= 1;
+  }else{
+    cpus[id]++;
+  }
+});
+
+console.log('Cpu:' + Object.entries(cpus).map(function([cpu, count]){
+  return [' ', count, ' x ', cpu].join('');
+}).join('\n'));
+
+console.log('----------------------------------------------------------------');
+
+    suite
 
   .add('EventEmitterHeatUp', function() {
 
-      emitter3.on('test3', function () { 1==1; });
-      emitter3.emit('test3');
-      emitter3.removeAllListeners('test3');
+      emitterB.on('test3', function () { 1==1; });
+      emitterB.emit('test3');
+      emitterB.removeAllListeners('test3');
 
   })
   .add('EventEmitter', function() {
@@ -43,6 +71,12 @@ suite
 
   })
 
+  .add('EventEmitter3', function() {
+    emitter3.on('test2', function () { 1==1; });
+    emitter3.emit('test2');
+    emitter3.removeAllListeners('test2');
+  })
+
   .on('cycle', function(event, bench) {
     console.log(String(event.target));
   })

test/perf/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "benchmarks",
+  "version": "0.0.0",
+  "description": "eventemitter3 benchmarks",
+  "main": "index.js",
+  "scripts": {
+    "benchmark": "find run -name '*.js' -exec ./start.sh {} \\;"
+  },
+  "repository": "primus/eventemitter3",
+  "author": "Arnout Kazemier",
+  "license": "MIT",
+  "dependencies": {
+    "benchmark": "2.1.x",
+    "eventemitter3": "latest"
+  }
+}