1178476Sjb/* 2178476Sjb * CDDL HEADER START 3178476Sjb * 4178476Sjb * The contents of this file are subject to the terms of the 5178476Sjb * Common Development and Distribution License (the "License"). 6178476Sjb * You may not use this file except in compliance with the License. 7178476Sjb * 8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb * or http://www.opensolaris.org/os/licensing. 10178476Sjb * See the License for the specific language governing permissions 11178476Sjb * and limitations under the License. 12178476Sjb * 13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb * If applicable, add the following below this CDDL HEADER, with the 16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb * 19178476Sjb * CDDL HEADER END 20178476Sjb */ 21178476Sjb 22178476Sjb/* 23178476Sjb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24178476Sjb * Use is subject to license terms. 25178476Sjb */ 26178476Sjb 27178476Sjb#pragma ident "%Z%%M% %I% %E% SMI" 28178476Sjb 29178476Sjb/* 30178476Sjb * ASSERTION: 31178476Sjb * Verify doc example 7-1 32178476Sjb * 33178476Sjb * SECTION: 34178476Sjb * DocExamples/rwinfo 35178476Sjb */ 36178476Sjb 37178476Sjb 38178476Sjb#pragma D option quiet 39178476Sjb 40178476Sjbstruct callinfo { 41178476Sjb uint64_t ts; 42178476Sjb uint64_t elapsed; 43178476Sjb uint64_t calls; 44178476Sjb size_t maxbytes; 45178476Sjb}; 46178476Sjb 47178476Sjbstruct callinfo i[string]; 48178476Sjb 49178476Sjbsyscall::read:entry, 50178476Sjbsyscall::write:entry 51178476Sjb/pid == 100551/ 52178476Sjb{ 53178476Sjb i[probefunc].ts = timestamp; 54178476Sjb i[probefunc].calls++; 55178476Sjb i[probefunc].maxbytes = arg2 > i[probefunc].maxbytes ? 56178476Sjb arg2 : i[probefunc].maxbytes; 57178476Sjb} 58178476Sjb 59178476Sjbsyscall::read:return, 60178476Sjbsyscall::write:return 61178476Sjb/i[probefunc].ts != 0 && pid == 100551/ 62178476Sjb{ 63178476Sjb i[probefunc].elapsed += timestamp - i[probefunc].ts; 64178476Sjb} 65178476Sjb 66178476SjbEND 67178476Sjb{ 68178476Sjb printf(" calls max bytes elapsed nsecs\n"); 69178476Sjb printf("----- ----- --------- -------------\n"); 70178476Sjb printf(" read %5d %9d %d\n", i["read"].calls, 71178476Sjb i["read"].maxbytes, i["read"].elapsed); 72178476Sjb printf(" write %5d %9d %d\n", i["write"].calls, 73178476Sjb i["write"].maxbytes, i["write"].elapsed); 74178476Sjb} 75