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sokrasokra
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added benchmark
1 parent 44cfedd commit 5b56a61

3 files changed

Lines changed: 189 additions & 1 deletion

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‎.gitignore‎

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/node_modules
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/test/js
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/test/browsertest/js
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/benchmark/js
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/benchmark/fixtures
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/examples/*/js
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/coverage
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.DS_Store
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.DS_Store

‎benchmark/benchmark.js‎

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var path = require("path");
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var fs = require("fs");
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var Benchmark = require("benchmark");
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var webpack = require("../");
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var fixtures = path.join(__dirname, "fixtures");
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var outputPath = path.join(__dirname, "js");
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var benchmarkOptions = {
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defer: true,
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onCycle: function() {
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process.stderr.write(".");
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},
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minSamples: 10
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};
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function runTimes(compiler, times, deferred) {
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fs.writeFileSync(path.join(fixtures, "0.js"), "module.exports = " + Math.random(), "utf-8");
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compiler.run(function(err, stats) {
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if(err) throw err;
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if(times === 1)
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deferred.resolve();
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else
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runTimes(compiler, times - 1, deferred);
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});
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}
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var tests = {
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"normal build": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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webpack({
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context: fixtures,
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entry: "./" + size + ".js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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}, function(err, stats) {
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if(err) throw err;
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deferred.resolve();
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});
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}],
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"sourcemap build": [[0, 1, 2, 5, 10, 15], function(size, deferred) {
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webpack({
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context: fixtures,
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entry: "./" + size + ".big.js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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},
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devtool: "source-map"
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}, function(err, stats) {
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if(err) throw err;
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deferred.resolve();
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})
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}],
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"build w/ chunks": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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webpack({
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context: fixtures,
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entry: "./" + size + ".async.js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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}, function(err, stats) {
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if(err) throw err;
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deferred.resolve();
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})
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}],
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"incremental": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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var compiler = webpack({
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cache: true,
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context: fixtures,
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entry: "./" + size + ".js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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});
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runTimes(compiler, 2, deferred);
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}],
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"incremental2": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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var compiler = webpack({
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cache: true,
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context: fixtures,
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entry: "./" + size + ".js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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});
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runTimes(compiler, 3, deferred);
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}],
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"incremental4": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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var compiler = webpack({
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cache: true,
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context: fixtures,
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entry: "./" + size + ".js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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});
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runTimes(compiler, 5, deferred);
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}],
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"incremental16": [[0, 1, 5, 10, 50, 100, 200], function(size, deferred) {
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var compiler = webpack({
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cache: true,
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context: fixtures,
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entry: "./" + size + ".js",
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output: {
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path: outputPath,
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filename: "bundle.js"
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}
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});
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runTimes(compiler, 17, deferred);
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}],
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};
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var suite = new Benchmark.Suite;
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Object.keys(tests).forEach(function(name) {
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var test = tests[name];
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test[0].forEach(function(size) {
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suite.add(name + " " + size, function(deferred) {
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test[1](size, deferred);
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}, benchmarkOptions);
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});
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});
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suite.on("cycle", function(event) {
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process.stderr.write("\n");
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var b = event.target;
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console.log(b.name + "\t" + Math.floor(1000 * (b.stats.mean - b.stats.moe)) + "\t" + Math.floor(1000 * (b.stats.mean + b.stats.moe)));
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});
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suite.run({ async: true });

‎benchmark/createFixtures.js‎

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var path = require("path");
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var fs = require("fs");
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var fixtures = path.join(__dirname, "fixtures");
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for(var i = 0; i < 1000; i++) {
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var source = [];
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if(i > 8)
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source.push("require("+ JSON.stringify("./" + (i / 8 | 0) + ".js") + ");");
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if(i > 4)
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source.push("require("+ JSON.stringify("./" + (i / 4 | 0) + ".js") + ");");
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if(i > 2)
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source.push("require("+ JSON.stringify("./" + (i / 2 | 0) + ".js") + ");");
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if(i > 0)
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source.push("require("+ JSON.stringify("./" + (i - 1) + ".js") + ");");
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source.push("module.exports = " + i + ";");
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fs.writeFileSync(path.join(fixtures, i + ".js"), source.join("\n"), "utf-8");
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}
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for(var i = 0; i < 1000; i++) {
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var source = [];
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source.push("require.ensure([], function(require) {");
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if(i > 8)
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source.push("require("+ JSON.stringify("./" + (i / 8 | 0) + ".async.js") + ");");
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if(i > 4)
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source.push("require("+ JSON.stringify("./" + (i / 4 | 0) + ".async.js") + ");");
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if(i > 2)
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source.push("require("+ JSON.stringify("./" + (i / 2 | 0) + ".async.js") + ");");
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if(i > 0)
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source.push("require("+ JSON.stringify("./" + (i - 1) + ".async.js") + ");");
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source.push("});");
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source.push("module.exports = " + i + ";");
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fs.writeFileSync(path.join(fixtures, i + ".async.js"), source.join("\n"), "utf-8");
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}
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for(var i = 0; i < 100; i++) {
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var source = [];
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if(i > 8)
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source.push("require("+ JSON.stringify("./" + (i / 8 | 0) + ".big.js") + ");");
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if(i > 4)
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source.push("require("+ JSON.stringify("./" + (i / 4 | 0) + ".big.js") + ");");
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if(i > 2)
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source.push("require("+ JSON.stringify("./" + (i / 2 | 0) + ".big.js") + ");");
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if(i > 0)
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source.push("require("+ JSON.stringify("./" + (i - 1) + ".big.js") + ");");
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for(var j = 0; j < 300; j++)
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source.push("if(Math.random())hello.world();test.a.b.c.d();x(1,2,3,4);var a,b,c,d,e,f;");
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source.push("module.exports = " + i + ";");
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fs.writeFileSync(path.join(fixtures, i + ".big.js"), source.join("\n"), "utf-8");
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}

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