Ticket #5377: import-deferred-counts-r6340.patch

wordpress/wp-admin/import/wordpress.php

@@ -440 +440 @@
 
                 $this->file = get_attached_file($this->id);
                 $this->get_authors_from_post();
+                wp_defer_term_counting(true);
                 $this->get_entries(array(&$this, 'process_post'));
                 $this->process_categories();
                 $this->process_tags();
                 $result = $this->process_posts();
+                wp_defer_term_counting(false);
                 if ( is_wp_error( $result ) )
                         return $result;
         }