diff --git a/include/util/static_rtree.hpp b/include/util/static_rtree.hpp
index 291c35f4d41..cab4036fbc0 100644
--- a/include/util/static_rtree.hpp
+++ b/include/util/static_rtree.hpp
@@ -260,6 +260,7 @@ class StaticRTree
     boost::iostreams::mapped_file_source m_objects_region;
     // This is a view of the EdgeDataT data mmap'd from the .fileIndex file
     util::vector_view<const EdgeDataT> m_objects;
+    EdgeDataT tmp;
 
   public:
     StaticRTree() = default;
@@ -462,6 +463,7 @@ class StaticRTree
         : m_coordinate_list(coordinate_list.data(), coordinate_list.size()),
           m_objects(mmapFile<EdgeDataT>(on_disk_file_name, m_objects_region))
     {
+              preheat();
     }
 
     /**
@@ -480,6 +482,7 @@ class StaticRTree
     {
         BOOST_ASSERT(m_tree_level_starts.size() >= 2);
         m_objects = mmapFile<EdgeDataT>(on_disk_file_name, m_objects_region);
+        preheat();
     }
 
     /* Returns all features inside the bounding box.
@@ -761,6 +764,18 @@ class StaticRTree
         return treeindex.level == m_tree_level_starts.size() - 2;
     }
 
+    void preheat()
+    {
+        auto iter = m_objects.begin();
+        auto end = m_objects.end();
+        while (iter < end)
+        {
+            tmp = *(iter.get_ptr());
+            // because os's page is unit of 4K
+            iter += LEAF_NODE_SIZE;
+        }
+    }
+
     friend void serialization::read<EdgeDataT, Ownership, BRANCHING_FACTOR, LEAF_PAGE_SIZE>(
         storage::tar::FileReader &reader, const std::string &name, StaticRTree &rtree);
 
diff --git a/include/util/vector_view.hpp b/include/util/vector_view.hpp
index e2d7d038df3..394f4b927db 100644
--- a/include/util/vector_view.hpp
+++ b/include/util/vector_view.hpp
@@ -41,6 +41,7 @@ class VectorViewIterator : public boost::iterator_facade<VectorViewIterator<Data
 
     explicit VectorViewIterator() : m_value(nullptr) {}
     explicit VectorViewIterator(DataT *x) : m_value(x) {}
+    DataT * get_ptr(){return m_value;}
 
   private:
     void increment() { ++m_value; }