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benchmark/module/module-loader.js
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Rafael Gonzaga
benchmark: --no-warnings to avoid DEP/ExpWarn log
15 сен 2024, 19:57
Не верифицирован
15 сен 2024, 19:57
e4692ee
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'use strict'; const fs = require('fs'); const path = require('path'); const { builtinModules } = require('module'); const common = require('../common.js'); const tmpdir = require('../../test/common/tmpdir'); let benchmarkDirectory = tmpdir.resolve('nodejs-benchmark-module'); // Filter all irregular modules. const otherModules = builtinModules.filter((name) => !/\/|^_|^sys/.test(name)); const bench = common.createBenchmark(main, { name: ['', '/', '/index.js'], dir: ['rel', 'abs'], files: [5e2], n: [1, 1e3], cache: ['true', 'false'], }, { flags: '--no-warnings' }); function main({ n, name, cache, files, dir }) { tmpdir.refresh(); fs.mkdirSync(benchmarkDirectory); for (let i = 0; i <= files; i++) { fs.mkdirSync(`${benchmarkDirectory}${i}`); fs.writeFileSync( `${benchmarkDirectory}${i}/package.json`, '{"main": "index.js"}', ); fs.writeFileSync( `${benchmarkDirectory}${i}/index.js`, 'module.exports = "";', ); } if (dir === 'rel') benchmarkDirectory = path.relative(__dirname, benchmarkDirectory); measureDir(n, cache === 'true', files, name); tmpdir.refresh(); } function measureDir(n, cache, files, name) { if (cache) { for (let i = 0; i <= files; i++) { require(`${benchmarkDirectory}${i}${name}`); } } bench.start(); for (let i = 0; i <= files; i++) { for (let j = 0; j < n; j++) require(`${benchmarkDirectory}${i}${name}`); // Pretend mixed input (otherwise the results are less representative due to // highly specialized code). require(otherModules[i % otherModules.length]); } bench.end(n * files); }