diff --git a/test/dataloader2/test_dataloader2.py b/test/dataloader2/test_dataloader2.py
index 5f9d8ebb0..3a4a766dc 100644
--- a/test/dataloader2/test_dataloader2.py
+++ b/test/dataloader2/test_dataloader2.py
@@ -122,6 +122,28 @@ def test_dataloader2_load_state_dict(self) -> None:
 
         restored_data_loader.shutdown()
 
+    def test_dataloader2_iterates_correctly(self) -> None:
+        test_data_pipe = IterableWrapper(range(10)).sharding_filter()
+        reading_services = [
+            None,
+            TestReadingService(),
+            MultiProcessingReadingService(num_workers=4),
+            PrototypeMultiProcessingReadingService(num_workers=4, prefetch_worker=0),
+        ]
+        for reading_service in reading_services:
+            data_loader: DataLoader2 = DataLoader2(datapipe=test_data_pipe, reading_service=reading_service)
+            self.assertEqual(list(range(10)), list(data_loader))
+            self.assertEqual(list(range(10)), list(data_loader))
+            self.assertEqual(list(range(10)), list(data_loader))
+            actual = []
+            for i in data_loader:
+                actual.append(i)
+            self.assertEqual(list(range(10)), actual)
+            actual = []
+            for i in data_loader:
+                actual.append(i)
+            self.assertEqual(list(range(10)), actual)
+
     def test_dataloader2_reset(self) -> None:
 
         test_data_pipe = IterableWrapper(range(10))
diff --git a/torchdata/dataloader2/reading_service.py b/torchdata/dataloader2/reading_service.py
index d60775e4f..548a97513 100644
--- a/torchdata/dataloader2/reading_service.py
+++ b/torchdata/dataloader2/reading_service.py
@@ -162,16 +162,20 @@ class PrototypeMultiProcessingReadingService(ReadingServiceInterface):
     num_workers: int
     processes: List
     datapipes: List
-    combined_datapipes: Optional[_IterateQueueDataPipes]
+    combined_datapipes: Optional[IterDataPipe]
 
     def __init__(
         self,
         num_workers: int = 0,
         multiprocessing_context=None,
+        prefetch_worker: int = 10,
+        prefetch_mainloop: int = 10,
     ) -> None:
         self.num_workers = num_workers
         # TODO(613): Should be one of 'fork', 'spawn'
         self.multiprocessing_context = multiprocessing_context
+        self.prefetch_worker = prefetch_worker
+        self.prefetch_mainloop = prefetch_mainloop
         self.processes = []
         self.datapipes = []
         self.combined_datapipes = None
@@ -196,6 +200,10 @@ def initialize(self, datapipe: DataPipe) -> DataPipe:
         if self.num_workers == 0:
             # TODO(616): Warn and recommend usage of InProcessReadingService
             return datapipe
+
+        if self.prefetch_worker > 0:
+            datapipe = datapipe.prefetch(self.prefetch_worker)
+
         for worker_id in range(self.num_workers):
             # TODO(617): Separate into function, because we also need to apply distributed seed
             #            and call it inside process
@@ -216,11 +224,20 @@ def initialize(self, datapipe: DataPipe) -> DataPipe:
             self.datapipes.append(local_datapipe)
 
         self.combined_datapipes = _IterateQueueDataPipes(self.datapipes)
+        if self.prefetch_mainloop > 0:
+            self.combined_datapipes = self.combined_datapipes.prefetch(self.prefetch_mainloop)
         return self.combined_datapipes  # type: ignore[return-value]
 
     def initialize_iteration(self) -> None:
         if self.combined_datapipes is not None:
-            self.combined_datapipes.reset_epoch()
+            if self.prefetch_mainloop > 0:
+                # Stop prefetching first
+                self.combined_datapipes.reset()
+                self.combined_datapipes.source_datapipe.reset_epoch()
+                self.combined_datapipes.source_datapipe.reset()
+            else:
+                self.combined_datapipes.reset_epoch()
+                self.combined_datapipes.reset()
 
     def __del__(self):
         self.finalize()
diff --git a/torchdata/datapipes/iter/util/prefetcher.py b/torchdata/datapipes/iter/util/prefetcher.py
index c0867f969..d3b1003e9 100644
--- a/torchdata/datapipes/iter/util/prefetcher.py
+++ b/torchdata/datapipes/iter/util/prefetcher.py
@@ -102,6 +102,3 @@ def reset(self):
         if self.thread is not None:
             self.prefetch_data.run_prefetcher = False
             self.thread.join()
-
-    def reset_iterator(self):
-        self.reset()