xref: /illumos-gate/usr/src/cmd/dtrace/demo/io/whoio.d (revision b8767451d156f585534afac0bf22721810d0dc63)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma D option quiet
28 
29 io:::start
30 {
31 	@[args[1]->dev_statname, execname, pid] = sum(args[0]->b_bcount);
32 }
33 
34 END
35 {
36 	printf("%10s %20s %10s %15s\n", "DEVICE", "APP", "PID", "BYTES");
37 	printa("%10s %20s %10d %15@d\n", @);
38 }
39