run() — astro Function Reference

Architecture documentation for the run() function in memory.js from the astro codebase.

Function javascript PerformanceBenchmarking MetricsCalculator calls 1

Entity Profile

PerformanceBenchmarking→ MetricsCalculator→ run() — astro Function Reference

Dependency Diagram

graph TD
  42bdd164_e49f_c534_1484_3bf0799c8a9f["run()"]
  b65fc43f_6458_b0c9_e367_578ca2d1c391["memory.js"]
  42bdd164_e49f_c534_1484_3bf0799c8a9f -->|defined in| b65fc43f_6458_b0c9_e367_578ca2d1c391
  16468fb5_b9ec_692f_3fbd_07db538d05f7["printResult()"]
  42bdd164_e49f_c534_1484_3bf0799c8a9f -->|calls| 16468fb5_b9ec_692f_3fbd_07db538d05f7
  style 42bdd164_e49f_c534_1484_3bf0799c8a9f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

benchmark/bench/memory.js lines 16–41

export async function run(projectDir, outputFile) {
	const root = fileURLToPath(projectDir);
	const outputFilePath = fileURLToPath(outputFile);

	console.log('Building and benchmarking...');
	await exec('node', ['--expose-gc', '--max_old_space_size=10000', astroBin, 'build'], {
		nodeOptions: {
			cwd: root,
			stdio: 'inherit',
			env: {
				ASTRO_TIMER_PATH: outputFilePath,
			},
		},
		throwOnError: true,
	});

	console.log('Raw results written to', outputFilePath);

	console.log('Result preview:');
	console.log('='.repeat(10));
	console.log(`#### Memory\n\n`);
	console.log(printResult(JSON.parse(await fs.readFile(outputFilePath, 'utf-8'))));
	console.log('='.repeat(10));

	console.log('Done!');
}