1 files changed, 7 insertions, 1 deletions
diff --git a/lib/gitlab/import_export/legacy_relation_tree_saver.rb b/lib/gitlab/import_export/legacy_relation_tree_saver.rb
index cf75a2c7fa8..f8b8b74ffd7 100644
--- a/lib/gitlab/import_export/legacy_relation_tree_saver.rb
+++ b/lib/gitlab/import_export/legacy_relation_tree_saver.rb
@@ -7,7 +7,7 @@ module Gitlab
 
       def serialize(exportable, relations_tree)
         Gitlab::ImportExport::FastHashSerializer
-          .new(exportable, relations_tree)
+          .new(exportable, relations_tree, batch_size: batch_size(exportable))
           .execute
       end
 
@@ -18,6 +18,12 @@ module Gitlab
 
         File.write(File.join(dir_path, filename), tree_json)
       end
+
+      private
+
+      def batch_size(exportable)
+        Gitlab::ImportExport::JSON::StreamingSerializer.batch_size(exportable)
+      end
     end
   end
 end