usr/src/cmd/dtrace/test/tst/common/docsExamples/renormalize.d

   1
   2 /*
   3  * CDDL HEADER START
   4  *
   5  * The contents of this file are subject to the terms of the
   6  * Common Development and Distribution License (the "License").
   7  * You may not use this file except in compliance with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22
  23 /*
  24  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 #pragma ident   "%Z%%M% %I%     %E% SMI"
  29
  30
  31 /*
  32  * ASSERTION:
  33  *      Verify doc example 9-1
  34  *
  35  * SECTION:
  36  *      DocExamples/renormalize
  37  */
  38
  39 #pragma D option quiet
  40
  41 BEGIN
  42 {
  43         start = timestamp;
  44 }
  45
  46 syscall:::entry
  47 {
  48         @func[execname] = count();
  49 }
  50
  51 tick-10sec
  52 {
  53         normalize(@func, (timestamp - start) / 1000000000);
  54         printa(@func);
  55 }