4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
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9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
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23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
31 * Positive test for fill buffer policy.
33 * SECTION: Buffers and Buffering/fill Policy;
34 * Buffers and Buffering/Buffer Sizes;
35 * Options and Tunables/bufsize;
36 * Options and Tunables/bufpolicy;
37 * Options and Tunables/statusrate
40 * This is a brute-force way of testing fill buffers. We assume that each
41 * printf() stores 8 bytes. Because each fill buffer is per-CPU, we must
42 * fill up our buffer in one series of enablings on a single CPU.
44 #pragma D option bufpolicy=fill
45 #pragma D option bufsize=64
46 #pragma D option statusrate=10ms
47 #pragma D option quiet