Updating perf benchmarks

Author: avoidwork

benchmarks/performance-observer-benchmark.js

@@ -92,9 +92,9 @@ async function runPerformanceObserverBenchmarks () {
 
 	// Phase 1: Fill cache with initial data
 	console.log("Phase 1: Initial cache population");
+	const phase1Cache = lru(cacheSize);
 	let phase1Index = 0;
 	await timer.timeFunction("lru.set (initial population)", () => {
-		const phase1Cache = lru(cacheSize);
 		const i = phase1Index % cacheSize;
 		phase1Cache.set(testData[i].key, testData[i].value);
 		phase1Index++;
@@ -198,7 +198,7 @@ async function runPerformanceObserverBenchmarks () {
 	}, iterations);
 
 	// expiresAt()
-	const expiresCache = lru(cacheSize, 5000);
+	const expiresCache = lru(cacheSize, 6e4);
 	const expiresKey = "expires_key";
 	expiresCache.set(expiresKey, "expires_value");
 	await timer.timeFunction("lru.expiresAt", () => {