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![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/home/real/node-v13.0.1/benchmark/events/ |
'use strict'; const common = require('../common.js'); const EventEmitter = require('events').EventEmitter; const bench = common.createBenchmark(main, { n: [2e7], argc: [0, 1, 4, 5] }); function main({ n, argc }) { const ee = new EventEmitter(); function listener() {} switch (argc) { case 0: bench.start(); for (let i = 0; i < n; i += 1) { const dummy = (i % 2 === 0) ? 'dummy0' : 'dummy1'; ee.once(dummy, listener); ee.emit(dummy); } bench.end(n); break; case 1: bench.start(); for (let i = 0; i < n; i += 1) { const dummy = (i % 2 === 0) ? 'dummy0' : 'dummy1'; ee.once(dummy, listener); ee.emit(dummy, n); } bench.end(n); break; case 4: bench.start(); for (let i = 0; i < n; i += 1) { const dummy = (i % 2 === 0) ? 'dummy0' : 'dummy1'; ee.once(dummy, listener); ee.emit(dummy, 'foo', argc, 'bar', false); } bench.end(n); break; case 5: bench.start(); for (let i = 0; i < n; i += 1) { const dummy = (i % 2 === 0) ? 'dummy0' : 'dummy1'; ee.once(dummy, listener); ee.emit(dummy, true, 7.5, 'foo', null, n); } bench.end(n); break; default: throw new Error('Unsupported argument count'); } }