benchmark: add more thorough timers benchmarks
Refs: https://github.com/nodejs/node/issues/9493 PR-URL: https://github.com/nodejs/node/pull/10925 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com>
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benchmark/timers/timers-cancel-pooled.js
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benchmark/timers/timers-cancel-pooled.js
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'use strict';
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var common = require('../common.js');
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var assert = require('assert');
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var bench = common.createBenchmark(main, {
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thousands: [500],
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});
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function main(conf) {
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var iterations = +conf.thousands * 1e3;
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var timer = setTimeout(() => {}, 1);
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for (var i = 0; i < iterations; i++) {
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setTimeout(cb, 1);
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}
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var next = timer._idlePrev;
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clearTimeout(timer);
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bench.start();
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for (var j = 0; j < iterations; j++) {
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timer = next;
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next = timer._idlePrev;
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clearTimeout(timer);
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}
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bench.end(iterations / 1e3);
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}
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function cb() {
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assert(false, 'Timer should not call callback');
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}
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26
benchmark/timers/timers-cancel-unpooled.js
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benchmark/timers/timers-cancel-unpooled.js
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'use strict';
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var common = require('../common.js');
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var assert = require('assert');
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var bench = common.createBenchmark(main, {
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thousands: [100],
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});
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function main(conf) {
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var iterations = +conf.thousands * 1e3;
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var timersList = [];
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for (var i = 0; i < iterations; i++) {
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timersList.push(setTimeout(cb, i + 1));
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}
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bench.start();
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for (var j = 0; j < iterations + 1; j++) {
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clearTimeout(timersList[j]);
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}
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bench.end(iterations / 1e3);
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}
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function cb() {
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assert(false, 'Timer ' + this._idleTimeout + ' should not call callback');
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}
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18
benchmark/timers/timers-insert-pooled.js
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benchmark/timers/timers-insert-pooled.js
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'use strict';
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var common = require('../common.js');
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var bench = common.createBenchmark(main, {
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thousands: [500],
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});
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function main(conf) {
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var iterations = +conf.thousands * 1e3;
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bench.start();
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for (var i = 0; i < iterations; i++) {
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setTimeout(() => {}, 1);
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}
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bench.end(iterations / 1e3);
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}
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27
benchmark/timers/timers-insert-unpooled.js
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benchmark/timers/timers-insert-unpooled.js
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'use strict';
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var common = require('../common.js');
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var assert = require('assert');
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var bench = common.createBenchmark(main, {
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thousands: [100],
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});
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function main(conf) {
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var iterations = +conf.thousands * 1e3;
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var timersList = [];
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bench.start();
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for (var i = 0; i < iterations; i++) {
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timersList.push(setTimeout(cb, i + 1));
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}
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bench.end(iterations / 1e3);
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for (var j = 0; j < iterations + 1; j++) {
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clearTimeout(timersList[j]);
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}
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}
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function cb() {
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assert(false, 'Timer ' + this._idleTimeout + ' should not call callback');
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}
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23
benchmark/timers/timers-timeout-pooled.js
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benchmark/timers/timers-timeout-pooled.js
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'use strict';
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var common = require('../common.js');
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var bench = common.createBenchmark(main, {
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thousands: [500],
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});
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function main(conf) {
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var iterations = +conf.thousands * 1e3;
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var count = 0;
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for (var i = 0; i < iterations; i++) {
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setTimeout(cb, 1);
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}
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bench.start();
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function cb() {
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count++;
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if (count === iterations)
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bench.end(iterations / 1e3);
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}
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}
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