112 lines
3.0 KiB
JavaScript
112 lines
3.0 KiB
JavaScript
const chartjs = require('chartjs-node');
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const fs = require('fs');
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const path = require('path');
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const tests = require('./tests');
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const colours = {
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'hyperbuild': '#041f60',
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'hyperbuild-nodejs': '#1f77b4',
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'minimize': '#ff7f0e',
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'html-minifier': '#2ca02c',
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};
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const programNames = ['minimize', 'html-minifier', 'hyperbuild-nodejs'];
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const chartOptions = (title, displayLegend, yTick = t => t) => ({
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options: {
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title: {
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display: true,
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text: title,
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fontColor: '#333',
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fontSize: 24,
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},
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scales: {
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xAxes: [{
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barPercentage: 0.25,
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gridLines: {
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color: '#e2e2e2',
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},
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ticks: {
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fontColor: '#666',
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fontSize: 20,
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},
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}],
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yAxes: [{
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gridLines: {
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color: '#ccc',
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},
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ticks: {
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callback: yTick,
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fontColor: '#666',
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fontSize: 20,
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},
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}],
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},
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legend: {
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display: displayLegend,
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labels: {
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fontFamily: 'Arial, sans-serif',
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fontColor: '#000',
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},
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},
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},
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});
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const renderChart = async (file, cfg) => {
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const chart = new chartjs(900, 650);
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await chart.drawChart(cfg);
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await chart.writeImageToFile('image/png', path.join(__dirname, `${file}.png`));
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};
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(async () => {
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const testNames = tests.map(t => t.name).sort();
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const speedResults = JSON.parse(fs.readFileSync(path.join(__dirname, 'speed.json'), 'utf8'));
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const speedData = programNames.map(program => [
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program,
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testNames
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// Get OP/s for each test.
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.map(test => speedResults[test][program] / speedResults[test]['hyperbuild-nodejs'])
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// Sum all test OP/s.
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.reduce((sum, c) => sum + c)
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// Divide by tests count to get average OP/s.
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/ testNames.length,
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]).sort((a, b) => a[1] - b[1]);
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await renderChart('speed', {
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type: 'bar',
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data: {
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labels: speedData.map(([n]) => n),
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// Node.js version is close enough to Rust version, so leave out Rust results.
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// Include it this if this situation changes.
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datasets: [{
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label: 'Average relative OP/s',
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backgroundColor: '#1f77b4',
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data: speedData.map(([_, v]) => v),
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}],
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},
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...chartOptions('Average operations per second (higher is better)', false, tick => `${tick * 100}%`),
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});
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const sizes = JSON.parse(fs.readFileSync(path.join(__dirname, 'minification.json'), 'utf8'));
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const sizeData = programNames.map(program => [
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program,
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testNames
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.map(test => sizes[test][program].relative)
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.reduce((sum, c) => sum + c)
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/ testNames.length,
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]).sort((a, b) => b[1] - a[1]);
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await renderChart('minification', {
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type: 'bar',
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scaleFontColor: 'red',
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data: {
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labels: sizeData.map(([n]) => n),
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datasets: [{
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label: 'Average minified size',
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backgroundColor: '#2ca02c',
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data: sizeData.map(([_, v]) => v),
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}],
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},
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...chartOptions('Average minified size (lower is better)', false, tick => `${tick * 100}%`),
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});
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})();
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