usr/src/test/zfs-tests/tests/perf/scripts/profile.d

   1 #!/usr/sbin/dtrace -s
   2
   3 /*
   4  * This file and its contents are supplied under the terms of the
   5  * Common Development and Distribution License ("CDDL"), version 1.0.
   6  * You may only use this file in accordance with the terms of version
   7  * 1.0 of the CDDL.
   8  *
   9  * A full copy of the text of the CDDL should have accompanied this
  10  * source.  A copy of the CDDL is also available via the Internet at
  11  * http://www.illumos.org/license/CDDL.
  12  */
  13
  14 /*
  15  * Copyright (c) 2016 by Delphix. All rights reserved.
  16  */
  17
  18 #pragma D option stackframes=100
  19
  20 /*
  21  * @stacks: The number of times a stack has been recorded
  22  */
  23
  24 profile-997
  25 / arg0 /
  26 {
  27         @stacks[stack()] = count();
  28 }
  29
  30 ERROR
  31 {
  32     trace(arg1);
  33     trace(arg2);
  34     trace(arg3);
  35     trace(arg4);
  36     trace(arg5);
  37 }