diff --git a/include/util/query_heap.hpp b/include/util/query_heap.hpp
index 77584c73a..1240d52d2 100644
--- a/include/util/query_heap.hpp
+++ b/include/util/query_heap.hpp
@@ -124,7 +124,7 @@ template <typename NodeID, typename Key> class UnorderedMapStorage
   private:
     template <typename K, typename V>
     using UnorderedMap = std::
-        unordered_map<K, V/*, std::hash<K>, std::equal_to<K>, PoolAllocator<std::pair<const K, V>>*/>;
+        unordered_map<K, V, std::hash<K>, std::equal_to<K>, PoolAllocator<std::pair<const K, V>>>;
 
     UnorderedMap<NodeID, Key> nodes;
 };
@@ -190,53 +190,6 @@ class TwoLevelStorage
     OverlayIndexStorage<NodeID, Key> overlay;
 };
 
-template <typename T> class LoggingAllocator
-{
-  public:
-    using value_type = T;
-
-    LoggingAllocator() noexcept = default;
-    template <typename U> LoggingAllocator(const LoggingAllocator<U> &) noexcept {}
-
-    T *allocate(std::size_t n)
-    {
-        if (n == 1024)
-        {
-            std::cerr << "bingo\n";
-        }
-
-        auto p = std::allocator<T>().allocate(n);
-        if (n != 1)
-        {
-            std::cout << "Allocated " << n << " element(s) of size " << sizeof(T) << " at "
-                      << static_cast<void *>(p) << std::endl;
-        }
-
-        return p;
-    }
-
-    void deallocate(T *p, std::size_t n) noexcept
-    {
-        //        std::cout << "Deallocated " << n << " element(s) at " << static_cast<void*>(p) <<
-        //        std::endl;
-        std::allocator<T>().deallocate(p, n);
-    }
-
-    template <typename U, typename... Args> void construct(U *p, Args &&...args)
-    {
-        std::allocator<T> a;
-        //        std::cout << "Constructing object at " << static_cast<void*>(p) << std::endl;
-        std::allocator_traits<std::allocator<T>>::construct(a, p, std::forward<Args>(args)...);
-    }
-
-    template <typename U> void destroy(U *p)
-    {
-        //        std::cout << "Destroying object at " << static_cast<void*>(p) << std::endl;
-        std::allocator<T> a;
-        std::allocator_traits<std::allocator<T>>::destroy(a, p);
-    }
-};
-
 template <typename NodeID,
           typename Key,
           typename Weight,