Function benchmark

benchmarks/partial-benchmark.js:19–48

* Runs a performance test for a given function * @param {string} testName - Name of the test * @param {Function} testFunction - Function to benchmark * @param {number} iterations - Number of iterations to run * @returns {Object} Performance results

(testName, testFunction, iterations = ITERATIONS)

 * @returns {Object} Performance results
 */
function benchmark(testName, testFunction, iterations = ITERATIONS) {
	// Warmup
	for (let i = 0; i < WARMUP_ITERATIONS; i++) {
		testFunction();
	}

	if (global.gc) {
		global.gc();
	}

	const startTime = process.hrtime.bigint();

	for (let i = 0; i < iterations; i++) {
		testFunction();
	}

	const endTime = process.hrtime.bigint();
	const totalTime = Number(endTime - startTime) / 1000000;
	const avgTime = totalTime / iterations;
	const opsPerSecond = Math.round(1000 / avgTime);

	return {
		testName,
		iterations,
		totalTime: totalTime.toFixed(2),
		avgTime: avgTime.toFixed(6),
		opsPerSecond,
		relativeSpeed: 1,
	};
}

/**
 * Prints benchmark results with comparison analysis