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 * This D script is used as an example in the Solaris Dynamic Tracing Guide 27 * wiki in the "vminfo Provider" Chapter. 28 * 29 * The full text of the this chapter may be found here: 30 * 31 * http://wikis.sun.com/display/DTrace/vminfo+Provider 32 * 33 * On machines that have DTrace installed, this script is available as 34 * soffice.d in /usr/demo/dtrace, a directory that contains all D scripts 35 * used in the Solaris Dynamic Tracing Guide. A table of the scripts and their 36 * corresponding chapters may be found here: 37 * 38 * file:///usr/demo/dtrace/index.html 39 */ 40 41 vminfo:::maj_fault, 42 vminfo:::zfod, 43 vminfo:::as_fault 44 /execname == "soffice.bin" && start == 0/ 45 { 46 /* 47 * This is the first time that a vminfo probe has been hit; record 48 * our initial timestamp. 49 */ 50 start = timestamp; 51 } 52 53 vminfo:::maj_fault, 54 vminfo:::zfod, 55 vminfo:::as_fault 56 /execname == "soffice.bin"/ 57 { 58 /* 59 * Aggregate on the probename, and lquantize() the number of seconds 60 * since our initial timestamp. (There are 1,000,000,000 nanoseconds 61 * in a second.) We assume that the script will be terminated before 62 * 60 seconds elapses. 63 */ 64 @[probename] = 65 lquantize((timestamp - start) / 1000000000, 0, 60); 66 } 67