2831 svc.startd and svc.configd waste memory.

*** 19,28 ****
--- 19,29 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
   */
  
  /*
   * startd.c - the master restarter
   *
*** 141,150 ****
--- 142,152 ----
  #define INITIAL_REBIND_ATTEMPTS 5
  #define INITIAL_REBIND_DELAY    3
  
  pthread_mutexattr_t mutex_attrs;
  
+ #ifdef DEBUG
  const char *
  _umem_debug_init(void)
  {
          return ("default,verbose");     /* UMEM_DEBUG setting */
  }
*** 152,162 ****
--- 154,177 ----
  const char *
  _umem_logging_init(void)
  {
          return ("fail,contents");       /* UMEM_LOGGING setting */
  }
+ #endif
  
+ const char *
+ _umem_options_init(void)
+ {
+         /*
+          * To reduce our memory footprint, we set our UMEM_OPTIONS to indicate
+          * that we do not wish to have per-CPU magazines -- if svc.startd is so
+          * hot on CPU such that this becomes a scalability problem, there are
+          * likely deeper things amiss...
+          */
+         return ("nomagazines");         /* UMEM_OPTIONS setting */
+ }
+ 
  /*
   * startd_alloc_retry()
   *   Wrapper for allocation functions.  Retries with a decaying time
   *   value on failure to allocate, and aborts startd if failure is
   *   persistent.