Current Path : /usr/src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/buffering/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/buffering/tst.switch1.d |
/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * ASSERTION: * Positive test for switch buffer policy. * * SECTION: Buffers and Buffering/switch Policy; * Buffers and Buffering/Buffer Sizes; * Options and Tunables/bufsize; * Options and Tunables/bufpolicy; * Options and Tunables/switchrate */ /* * We assume that a printf() of an integer stores at least 8 bytes, and no more * than 16 bytes. */ #pragma D option bufpolicy=switch #pragma D option bufsize=32 #pragma D option switchrate=500msec #pragma D option quiet int n; int i; tick-1sec /n < 10/ { printf("%d\n", i); i++; } tick-1sec /n < 10/ { n++; } tick-1sec /n == 10/ { exit(0); }