Function benchmarkHighConcurrency

benchmarks/rate-limiting.js:270–317

* Benchmarks rate limiting with high concurrency

()

 * Benchmarks rate limiting with high concurrency
 */
function benchmarkHighConcurrency () {
	console.log("\n📊 Rate Limiting High Concurrency");
	console.log("-".repeat(40));

	const suite = new Benchmark.Suite();
	const rateStore = new Map();

	const concurrentRateCheck = clientCount => {
		const currentTime = Math.floor(Date.now() / 1000);

		for (let i = 0; i < clientCount; i++) {
			const clientId = `client-${i}`;

			if (!rateStore.has(clientId)) {
				rateStore.set(clientId, {
					remaining: 100,
					reset: currentTime + 900
				});
			}

			const state = rateStore.get(clientId);
			if (state.remaining > 0) {
				state.remaining--;
			}
		}
	};

	suite
		.add("Rate Limit - 10 concurrent clients", () => {
			concurrentRateCheck(10);
		})
		.add("Rate Limit - 100 concurrent clients", () => {
			concurrentRateCheck(100);
		})
		.add("Rate Limit - 500 concurrent clients", () => {
			concurrentRateCheck(500);
		})
		.add("Rate Limit - 1000 concurrent clients", () => {
			concurrentRateCheck(1000);
		})
		.on("cycle", event => {
			console.log(`  ${String(event.target)}`);
		})
		.on("complete", function () {
			console.log("  Performance degrades with more concurrent clients");
		})
		.run();
}

/**
 * Benchmarks rate limit override functionality