Update src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs

Co-authored-by: Adam Sitnik <[email protected]>

Author: eiriktsarpalis

src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs

@@ -27,7 +27,9 @@ public class Perf_PriorityQueue<TElement, TPriority>
         [GlobalSetup]
         public void Setup()
         {
-            _items = ValuesGenerator.Array<TElement>(Size).Zip(ValuesGenerator.Array<TPriority>(Size)).ToArray();
+            var elements = ValuesGenerator.Array<TElement>(Size * 2);
+            var priorities = ValuesGenerator.Array<TPriority>(Size * 2);
+            _items = elements.Take(Size).Zip(priorities.Skip(Size)).ToArray();
             _priorityQueue = new PriorityQueue<TElement, TPriority>(initialCapacity: Size);
             _prePopulatedPriorityQueue = new PriorityQueue<TElement, TPriority>(_items);
         }