Index: plugins/views_data_export_plugin_display_export.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views_data_export/plugins/Attic/views_data_export_plugin_display_export.inc,v
retrieving revision 1.1.2.4
diff -u -p -r1.1.2.4 views_data_export_plugin_display_export.inc
--- plugins/views_data_export_plugin_display_export.inc	1 Dec 2010 11:22:48 -0000	1.1.2.4
+++ plugins/views_data_export_plugin_display_export.inc	1 Dec 2010 11:46:14 -0000
@@ -761,8 +761,8 @@ class views_data_export_plugin_display_e
     if ($finished > 0) {
       $estimate_total = $diff / $finished;
       $stamp = max(1, $estimate_total - $diff);
-      // Round up to nearest 5 seconds.
-      $stamp = ceil($stamp / 5) * 5;
+      // Round up to nearest 30 seconds.
+      $stamp = ceil($stamp / 30) * 30;
       // Set the message in the batch context.
       return t('Time remaining: about @interval.', array('@interval' => format_interval($stamp)));
     }