diff -ur samba-orig/source/printing/nt_printing.c samba-2.2.8a/source/printing/nt_printing.c
--- samba-orig/source/printing/nt_printing.c	Fri Mar 14 21:34:48 2003
+++ samba-2.2.8a/source/printing/nt_printing.c	Fri Feb 13 23:11:03 2004
@@ -351,6 +351,9 @@
 {
 	int32 c_setprinter;
 	int32 printer_count = 0;
+	
+	/* traversing this db is too expensive to justify */
+	return 0;
  
 	tdb_lock_bystring(tdb_printers, GLOBAL_C_SETPRINTER,0);
  
diff -ur samba-orig/source/smbd/session.c samba-2.2.8a/source/smbd/session.c
--- samba-orig/source/smbd/session.c	Fri Feb  1 22:14:56 2002
+++ samba-2.2.8a/source/smbd/session.c	Fri Feb 13 23:09:44 2004
@@ -55,6 +55,9 @@
 
 	vuser->session_id = 0;
 
+	/* the session claim code was the main performance cost for DVA */
+	return True;
+
 	/* don't register sessions for the guest user - its just too
 	   expensive to go through pam session code for browsing etc */
 	if (strequal(vuser->user.unix_name,lp_guestaccount(-1))) {