diff --git a/include/ripples/configuration.h b/include/ripples/configuration.h
index 3b260e61..97791ffc 100644
--- a/include/ripples/configuration.h
+++ b/include/ripples/configuration.h
@@ -56,6 +56,7 @@ namespace ripples {
 struct GraphInputConfiguration {
   std::string IFileName{""};        //!< The input file name
   std::string metall_dir{"/tmp/graph"}; //!< Where is the metall directory?
+  std::string rr_dir{"/tmp/rr"};    //!< Where is the rr directory?
   bool weighted{false};             //!< is Graph weighted?
   bool undirected{false};           //!< is Graph undirected?
   bool disable_renumbering{false};  //!< trust the input to be clean.
@@ -74,7 +75,9 @@ struct GraphInputConfiguration {
         ->group("Input Options")
         ->required();
     app.add_flag("--metall-store-dir", metall_dir,
-                 "Directory to store metall graph data.")
+                    "Directory to store metall graph data.")
+        ->group("Input Options");
+    app.add_flag("--rr-store-dir", rr_dir, "Directory to store RR data.")
         ->group("Input Options");
     app.add_flag("--reload-binary", reload, "Reload a graph from binary input")
         ->group("Input Options");
diff --git a/include/ripples/generate_rrr_sets.h b/include/ripples/generate_rrr_sets.h
index 919b0631..8567f14b 100644
--- a/include/ripples/generate_rrr_sets.h
+++ b/include/ripples/generate_rrr_sets.h
@@ -78,8 +78,8 @@ using RRRsetAllocator = libmemkind::pmem::allocator<vertex_type>;
 template<typename vertex_type>
 using RRRsetAllocator = metall::manager::allocator_type<vertex_type>;
 
-metall::manager &metall_manager_instance() {
-  static metall::manager manager(metall::create_only, "/dev/shm/metall_tmp");
+metall::manager &metall_manager_instance(std::string path) {
+  static metall::manager manager(metall::create_only, path.c_str());
   return manager;
 }
 
diff --git a/include/ripples/graph.h b/include/ripples/graph.h
index 1af0a851..df4ec6a4 100644
--- a/include/ripples/graph.h
+++ b/include/ripples/graph.h
@@ -591,6 +591,12 @@ class Graph {
 
   template <typename FStream>
   void load_binary(FStream &FS) {
+    #ifdef ENABLE_METALL
+    // Static assert 0
+    throw 0 && "Not implemented yet, don't use with Metall";
+    #endif
+
+
     if (!FS.is_open()) throw "Bad things happened!!!";
 
     FS.read(reinterpret_cast<char *>(&numNodes), sizeof(numNodes));
diff --git a/include/ripples/imm.h b/include/ripples/imm.h
index 3c15351f..f26e8354 100644
--- a/include/ripples/imm.h
+++ b/include/ripples/imm.h
@@ -180,7 +180,7 @@ auto Sampling(const GraphTy &G, const ConfTy &CFG, double l,
 
   double LB = 0;
   #if defined ENABLE_MEMKIND
-  RRRsetAllocator<vertex_type> allocator("/mnt/bb/reeceneff/memkind_tmp", 0);
+  RRRsetAllocator<vertex_type> allocator(CFG.rr_dir.c_str(), 0);
   #elif defined ENABLE_METALL_RRRSETS
   RRRsetAllocator<vertex_type> allocator =  metall_manager_instance().get_allocator();
   #else
@@ -266,7 +266,7 @@ auto Sampling(const GraphTy &G, const ConfTy &CFG, double l,
 
   double LB = 0;
   #if defined ENABLE_MEMKIND
-  RRRsetAllocator<vertex_type> allocator("/mnt/bb/reeceneff/memkind_tmp", 0);
+  RRRsetAllocator<vertex_type> allocator(CFG.rr_dir.c_str(), 0);
   #elif defined ENABLE_METALL_RRRSETS
   RRRsetAllocator<vertex_type> allocator =  metall_manager_instance().get_allocator();
   #else