benchmarkCannon() — astro Function Reference

Architecture documentation for the benchmarkCannon() function in server-stress.js from the astro codebase.

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PerformanceBenchmarking→ MetricsCalculator→ benchmarkCannon() — astro Function Reference

Dependency Diagram

graph TD
  cf992736_c919_558e_07d3_47d9dab7be64["benchmarkCannon()"]
  84e8dcec_8779_ed84_459a_2c92f21c0f63["server-stress.js"]
  cf992736_c919_558e_07d3_47d9dab7be64 -->|defined in| 84e8dcec_8779_ed84_459a_2c92f21c0f63
  b10e2763_a98a_e2fe_fbec_05e0586161fb["run()"]
  b10e2763_a98a_e2fe_fbec_05e0586161fb -->|calls| cf992736_c919_558e_07d3_47d9dab7be64
  style cf992736_c919_558e_07d3_47d9dab7be64 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

benchmark/bench/server-stress.js lines 64–85

export async function benchmarkCannon() {
	return new Promise((resolve, reject) => {
		const instance = autocannon(
			{
				url: `http://localhost:${port}`,
				connections: 100,
				duration: 30,
				pipelining: 10,
			},
			(err, result) => {
				if (err) {
					reject(err);
				} else {
					// @ts-expect-error untyped but documented
					instance.stop();
					resolve(result);
				}
			},
		);
		autocannon.track(instance, { renderResultsTable: false });
	});
}