usr/src/cmd/dtrace/demo/agg/denorm.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * 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  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma D option quiet
  28
  29 BEGIN
  30 {
  31         start = timestamp;
  32 }
  33
  34 syscall:::entry
  35 {
  36         @func[execname] = count();
  37 }
  38
  39 END
  40 {
  41         this->seconds = (timestamp - start) / 1000000000;
  42         printf("Ran for %d seconds.\n", this->seconds);
  43
  44         printf("Per-second rate:\n");
  45         normalize(@func, this->seconds);
  46         printa(@func);
  47
  48         printf("\nRaw counts:\n");
  49         denormalize(@func);
  50         printa(@func);
  51 }