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 /* 32 * Get the start time, in nanoseconds. 33 */ 34 start = timestamp; 35 } 36 37 syscall:::entry 38 { 39 @func[execname] = count(); 40 } 41 42 END 43 { 44 /* 45 * Normalize the aggregation based on the number of seconds we have 46 * been running. (There are 1,000,000,000 nanoseconds in one second.) 47 */ 48 normalize(@func, (timestamp - start) / 1000000000); 49 } 50