diff --git a/core/modules/history/history.module b/core/modules/history/history.module
index 0b529e0..d9a57b7 100644
--- a/core/modules/history/history.module
+++ b/core/modules/history/history.module
@@ -30,14 +30,50 @@
  *   of when the last view occurred; otherwise, zero.
  */
 function history_read($nid) {
-  global $user;
-  $history = &drupal_static(__FUNCTION__, array());
+  return history_read_multiple(array($nid));
+}
+
+/**
+ * Retrieves the timestamp for the current user's last view of a nodes.
+ *
+ * @param array $nids
+ *   A node IDs.
+ *
+ * @return array
+ *   Array of timestamps keyed by node ID. If a node has been previously viewed
+ *   by the user, the timestamp in seconds of when the last view occurred;
+ *   otherwise, zero.
+ */
+function history_read_multiple($nids) {
+  $history = &drupal_static('history_read', array());
+
+  $return = array();
+
+  $nodes_to_read = array();
+  foreach ($nids as $nid) {
+    if (isset($history[$nid])) {
+      $return[$nid] = $history[$nid];
+    }
+    else {
+      // Initialize value if current user has not viewed the node.
+      $nodes_to_read[$nid] = 0;
+    }
+  }
+
+  if (empty($nodes_to_read)) {
+    return $return;
+  }
 
-  if (!isset($history[$nid])) {
-    $history[$nid] = db_query("SELECT timestamp FROM {history} WHERE uid = :uid AND nid = :nid", array(':uid' => $user->id(), ':nid' => $nid))->fetchObject();
+  $result = db_query('SELECT timestamp FROM {history} WHERE uid = :uid AND nid IN(:nids)', array(
+    ':uid' => \Drupal::currentUser()->id(),
+    ':nids' => array_keys($nodes_to_read),
+  ));
+  foreach ($result as $row) {
+    $nodes_to_read[$row->nid] = $row->timestamp;
   }
+  $history += $nodes_to_read;
 
-  return (isset($history[$nid]->timestamp) ? $history[$nid]->timestamp : 0);
+  return $return + $nodes_to_read;
 }
 
 /**