usr/src/cmd/dtrace/test/tst/common/aggs/tst.normalize.d

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 /*
  30  * ASSERTION:
  31  *   Positive test for normalization()
  32  *
  33  * SECTION: Aggregations/Normalization
  34  *
  35  */
  36
  37 #pragma D option quiet
  38 #pragma D option aggrate=1ms
  39 #pragma D option switchrate=50ms
  40
  41 BEGIN
  42 {
  43         i = 0;
  44         start = timestamp;
  45 }
  46
  47 tick-100ms
  48 /i < 20/
  49 {
  50         @func[i % 5] = sum(i * 100);
  51         i++;
  52 }
  53
  54 tick-100ms
  55 /i == 20/
  56 {
  57         printf("normalized data:\n");
  58         normalize(@func, 5);
  59         exit(0);
  60 }