2831 svc.startd and svc.configd waste memory.

*** 21,31 ****
  /*
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma ident   "%Z%%M% %I%     %E% SMI"
  
  #include <assert.h>
  #include <door.h>
  #include <errno.h>
  #include <fcntl.h>
--- 21,33 ----
  /*
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! /*
!  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
!  */
  
  #include <assert.h>
  #include <door.h>
  #include <errno.h>
  #include <fcntl.h>
*** 107,116 ****
--- 109,130 ----
  
  int             max_repository_backups = 4;
  
  #define CONFIGD_MAX_FDS         262144
  
+ const char *
+ _umem_options_init(void)
+ {
+         /*
+          * Like svc.startd, we set our UMEM_OPTIONS to indicate that we do not
+          * wish to have per-CPU magazines to reduce our memory footprint.  And
+          * as with svc.startd, if svc.configd is so MT-hot that this becomes a
+          * scalability problem, there are deeper issues...
+          */
+         return ("nomagazines");         /* UMEM_OPTIONS setting */
+ }
+ 
  /*
   * Thanks, Mike
   */
  void
  abort_handler(int sig, siginfo_t *sip, ucontext_t *ucp)