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 * If the switch rate is set properly, there should be no drops. 32178476Sjb * 33178476Sjb * SECTION: Buffers and Buffering/switch Policy; 34178476Sjb * Options and Tunables/bufsize; 35178476Sjb * Options and Tunables/switchrate 36178476Sjb */ 37178476Sjb 38178476Sjb/* 39178476Sjb * We rely on the fact that at least 8 bytes must be stored per iteration 40178476Sjb * (EPID plus data), but that no more than 40 bytes are stored per iteration. 41178476Sjb * We are going to let this run for ten seconds. If the switch rate 42178476Sjb * is being set properly, there should be no drops. Note that this test 43178476Sjb * (regrettably) may be scheduling sensitive -- but it should only fail on 44178476Sjb * the most pathological systems. 45178476Sjb */ 46178476Sjb#pragma D option bufsize=40 47178476Sjb#pragma D option switchrate=10msec 48178476Sjb#pragma D option quiet 49178476Sjb 50178476Sjbint n; 51178476Sjb 52178476Sjbtick-100msec 53178476Sjb/n < 100/ 54178476Sjb{ 55178476Sjb printf("%10d\n", n++); 56178476Sjb} 57178476Sjb 58178476Sjbtick-100msec 59178476Sjb/n == 100/ 60178476Sjb{ 61178476Sjb exit(0); 62178476Sjb} 63