--- netapp-top.pl	Thu Aug 29 21:59:20 2002
+++ netapp-top.pl.sleep	Thu Aug 29 22:25:42 2002
@@ -109,5 +109,10 @@
 }
 %nfs_ops_last = %nfs_ops;
 $time_1 = time();
-sleep ($interval - ($time_1 - $time_0));
+if((($time_1 - $time_0) > 1) && (($interval - ($time_1 - $time_0)) >= 0)) {
+sleep ($interval - ($time_1 - $time_0)); 
+}
+else {
+sleep ($interval);
+}
 }