Function testParserMemoryUsage

benchmarks/parsers.js:194–238

* Memory usage test for parsers

()

 * Memory usage test for parsers
 */
function testParserMemoryUsage () {
	console.log("\n📊 Parser Memory Usage");
	console.log("-".repeat(40));

	const jsonParser = parsers.get("application/json");
	const jsonlParser = parsers.get("application/jsonl");
	const formParser = parsers.get("application/x-www-form-urlencoded");

	// Test with large datasets
	const iterations = 1000;

	// JSON test
	const jsonStart = process.memoryUsage();
	for (let i = 0; i < iterations; i++) {
		jsonParser(testData.json.large);
	}
	const jsonEnd = process.memoryUsage();

	// JSONL test
	const jsonlStart = process.memoryUsage();
	for (let i = 0; i < iterations; i++) {
		jsonlParser(testData.jsonl.large);
	}
	const jsonlEnd = process.memoryUsage();

	// Form test
	const formStart = process.memoryUsage();
	for (let i = 0; i < iterations; i++) {
		formParser(testData.form.large);
	}
	const formEnd = process.memoryUsage();

	console.log(`JSON Parser (${iterations} iterations):`);
	const jsonDiff = jsonEnd.heapUsed - jsonStart.heapUsed;
	console.log(`  Heap Used: ${jsonDiff >= 0 ? "+" : ""}${formatFilesize(jsonDiff)}`);

	console.log(`JSONL Parser (${iterations} iterations):`);
	const jsonlDiff = jsonlEnd.heapUsed - jsonlStart.heapUsed;
	console.log(`  Heap Used: ${jsonlDiff >= 0 ? "+" : ""}${formatFilesize(jsonlDiff)}`);

	console.log(`Form Parser (${iterations} iterations):`);
	const formDiff = formEnd.heapUsed - formStart.heapUsed;
	console.log(`  Heap Used: ${formDiff >= 0 ? "+" : ""}${formatFilesize(formDiff)}`);
	console.log("  Note: Negative values indicate garbage collection occurred during test");
}

/**
 * Main execution function