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 dtrace:::BEGIN 30 { 31 start = timestamp; 32 } 33 34 sched:::on-cpu 35 /execname == $$1/ 36 { 37 self->ts = timestamp; 38 } 39 40 sched:::off-cpu 41 /self->ts/ 42 { 43 @[cpu] = sum(timestamp - self->ts); 44 self->ts = 0; 45 } 46 47 profile:::tick-1sec 48 /++x == 10/ 49 { 50 exit(0); 51 } 52 53 dtrace:::END 54 { 55 printf("CPU distribution over %d seconds:\n\n", 56 (timestamp - start) / 1000000000); 57 printf("CPU microseconds\n--- ------------\n"); 58 normalize(@, 1000); 59 printa("%3d %@d\n", @); 60 } 61