33 lines
807 B
JavaScript
33 lines
807 B
JavaScript
'use strict';
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const fs = require('fs').promises;
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const Promise = require('bluebird');
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const { JSDOM } = require('jsdom');
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async function init() {
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let peak = 0;
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const files = await fs.readdir('./html');
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await Promise.map(Array.from({ length: 10 }).map(() => files).flat(), async (filename) => {
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const html = await fs.readFile(`./html/${filename}`, 'utf8');
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const dom = new JSDOM(html);
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dom.window.close();
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const usage = process.memoryUsage.rss() / 1000000;
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peak = Math.max(usage, peak);
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console.log(`Memory usage: ${usage.toFixed(2)} MB, peak ${peak.toFixed(2)} MB`);
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await Promise.delay(100);
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}, {
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concurrency: 10,
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});
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await Promise.delay(2000);
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console.log(`Final memory usage: ${(process.memoryUsage.rss() / 1000000).toFixed(2)} MB, max ${peak.toFixed(2)} MB`);
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}
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init();
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