1 files changed, 79 insertions, 0 deletions
diff --git a/benchmark/index.js b/benchmark/index.js
new file mode 100755
index 000000000..6ac76759c
--- /dev/null
+++ b/benchmark/index.js
@@ -0,0 +1,79 @@
+import fs from 'fs/promises';
+import path from 'path';
+import { pathToFileURL } from 'url';
+import mri from 'mri';
+
+const args = mri(process.argv.slice(2));
+
+if (args.help || args.h) {
+	console.log(`\
+astro-benchmark <command> [options]
+
+Command
+  [empty]         Run all benchmarks
+  memory          Run build memory and speed test
+  server-stress   Run server stress test
+
+Options
+  --project <project-name>       Project to use for benchmark, see benchmark/make-project/ for available names
+  --output  <output-file>        Output file to write results to
+`);
+	process.exit(0);
+}
+
+const commandName = args._[0];
+const benchmarks = {
+	memory: () => import('./bench/memory.js'),
+	'server-stress': () => import('./bench/server-stress.js'),
+};
+
+if (commandName && !(commandName in benchmarks)) {
+	console.error(`Invalid benchmark name: ${commandName}`);
+	process.exit(1);
+}
+
+if (commandName) {
+	// Run single benchmark
+	const bench = benchmarks[commandName];
+	const benchMod = await bench();
+	const projectDir = await makeProject(args.project || benchMod.defaultProject);
+	const outputFile = await getOutputFile(commandName);
+	await benchMod.run(projectDir, outputFile);
+} else {
+	// Run all benchmarks
+	for (const name in benchmarks) {
+		const bench = benchmarks[name];
+		const benchMod = await bench();
+		const projectDir = await makeProject(args.project || benchMod.defaultProject);
+		const outputFile = await getOutputFile(name);
+		await benchMod.run(projectDir, outputFile);
+	}
+}
+
+async function makeProject(name) {
+	console.log('Making project:', name);
+	const projectDir = new URL(`./projects/${name}/`, import.meta.url);
+
+	const makeProjectMod = await import(`./make-project/${name}.js`);
+	await makeProjectMod.run(projectDir);
+
+	console.log('Finished making project:', name);
+	return projectDir;
+}
+
+/**
+ * @param {string} benchmarkName
+ */
+async function getOutputFile(benchmarkName) {
+	let file;
+	if (args.output) {
+		file = pathToFileURL(path.resolve(args.output));
+	} else {
+		file = new URL(`./results/${benchmarkName}-bench-${Date.now()}.json`, import.meta.url);
+	}
+
+	// Prepare output file directory
+	await fs.mkdir(new URL('./', file), { recursive: true });
+
+	return file;
+}