diff --git a/src/applications/feed/query/PhabricatorFeedTransactionQuery.php b/src/applications/feed/query/PhabricatorFeedTransactionQuery.php
--- a/src/applications/feed/query/PhabricatorFeedTransactionQuery.php
+++ b/src/applications/feed/query/PhabricatorFeedTransactionQuery.php
@@ -103,6 +103,7 @@
       }
 
       $query->setOrder('global');
+      $query->setReturnPartialResultsOnOverheat(true);
 
       $query_xactions = $query->execute();
       foreach ($query_xactions as $query_xaction) {