OS-6363 system went to dark side of moon for ~467 seconds OS-6404 ARC reclaim should throttle its calls to arc_kmem_reap_now() Reviewed by: Bryan Cantrill <bryan@joyent.com> Reviewed by: Dan McDonald <danmcd@joyent.com>

*** 9,18 ****
--- 9,19 ----
  # http://www.illumos.org/license/CDDL.
  #
  
  #
  # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
+ # Copyright (c) 2017, Joyent, Inc.
  #
  
  #
  # MAPFILE HEADER START
  #
*** 83,93 ****
          kmem_alloc;
          kmem_cache_alloc;
          kmem_cache_create;
          kmem_cache_destroy;
          kmem_cache_free;
!         kmem_cache_reap_now;
          kmem_cache_set_move;
          kmem_debugging;
          kmem_free;
          kmem_zalloc;
  
--- 84,95 ----
          kmem_alloc;
          kmem_cache_alloc;
          kmem_cache_create;
          kmem_cache_destroy;
          kmem_cache_free;
!         kmem_cache_reap_active;
!         kmem_cache_reap_soon;
          kmem_cache_set_move;
          kmem_debugging;
          kmem_free;
          kmem_zalloc;
  
*** 171,180 ****
--- 173,183 ----
          taskq_create_proc;
          taskq_destroy;
          taskq_dispatch;
          taskq_dispatch_ent;
          taskq_member;
+         taskq_empty;
          taskq_wait;
  
          thread_join;
  
          tick_per_msec;