1*2be1a816SJohn Birrell /* 2*2be1a816SJohn Birrell * CDDL HEADER START 3*2be1a816SJohn Birrell * 4*2be1a816SJohn Birrell * The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell * You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell * 8*2be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell * See the License for the specific language governing permissions 11*2be1a816SJohn Birrell * and limitations under the License. 12*2be1a816SJohn Birrell * 13*2be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell * 19*2be1a816SJohn Birrell * CDDL HEADER END 20*2be1a816SJohn Birrell */ 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell /* 23*2be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell * Use is subject to license terms. 25*2be1a816SJohn Birrell */ 26*2be1a816SJohn Birrell 27*2be1a816SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 28*2be1a816SJohn Birrell 29*2be1a816SJohn Birrell /* 30*2be1a816SJohn Birrell * ASSERTION: 31*2be1a816SJohn Birrell * Verify doc example 7-1 32*2be1a816SJohn Birrell * 33*2be1a816SJohn Birrell * SECTION: 34*2be1a816SJohn Birrell * DocExamples/rwinfo 35*2be1a816SJohn Birrell */ 36*2be1a816SJohn Birrell 37*2be1a816SJohn Birrell 38*2be1a816SJohn Birrell #pragma D option quiet 39*2be1a816SJohn Birrell 40*2be1a816SJohn Birrell struct callinfo { 41*2be1a816SJohn Birrell uint64_t ts; 42*2be1a816SJohn Birrell uint64_t elapsed; 43*2be1a816SJohn Birrell uint64_t calls; 44*2be1a816SJohn Birrell size_t maxbytes; 45*2be1a816SJohn Birrell }; 46*2be1a816SJohn Birrell 47*2be1a816SJohn Birrell struct callinfo i[string]; 48*2be1a816SJohn Birrell 49*2be1a816SJohn Birrell syscall::read:entry, 50*2be1a816SJohn Birrell syscall::write:entry 51*2be1a816SJohn Birrell /pid == 100551/ 52*2be1a816SJohn Birrell { 53*2be1a816SJohn Birrell i[probefunc].ts = timestamp; 54*2be1a816SJohn Birrell i[probefunc].calls++; 55*2be1a816SJohn Birrell i[probefunc].maxbytes = arg2 > i[probefunc].maxbytes ? 56*2be1a816SJohn Birrell arg2 : i[probefunc].maxbytes; 57*2be1a816SJohn Birrell } 58*2be1a816SJohn Birrell 59*2be1a816SJohn Birrell syscall::read:return, 60*2be1a816SJohn Birrell syscall::write:return 61*2be1a816SJohn Birrell /i[probefunc].ts != 0 && pid == 100551/ 62*2be1a816SJohn Birrell { 63*2be1a816SJohn Birrell i[probefunc].elapsed += timestamp - i[probefunc].ts; 64*2be1a816SJohn Birrell } 65*2be1a816SJohn Birrell 66*2be1a816SJohn Birrell END 67*2be1a816SJohn Birrell { 68*2be1a816SJohn Birrell printf(" calls max bytes elapsed nsecs\n"); 69*2be1a816SJohn Birrell printf("----- ----- --------- -------------\n"); 70*2be1a816SJohn Birrell printf(" read %5d %9d %d\n", i["read"].calls, 71*2be1a816SJohn Birrell i["read"].maxbytes, i["read"].elapsed); 72*2be1a816SJohn Birrell printf(" write %5d %9d %d\n", i["write"].calls, 73*2be1a816SJohn Birrell i["write"].maxbytes, i["write"].elapsed); 74*2be1a816SJohn Birrell } 75