1235368Sgnn#!/usr/sbin/dtrace -s
2/*
3 * intbycpu.d - interrupts by CPU.
4 *              Written using DTrace (Solaris 10 3/05).
5 *
6 * $Id: intbycpu.d 3 2007-08-01 10:50:08Z brendan $
7 *
8 * USAGE:	intbycpu.d		# hit Ctrl-C to end sample
9 *
10 * FIELDS:
11 *		CPU		CPU number
12 *		INTERRUPTS	number of interrupts in sample
13 *
14 * This is based on a DTrace OneLiner from the DTraceToolkit.
15 *
16 * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg.
17 *
18 * CDDL HEADER START
19 *
20 *  The contents of this file are subject to the terms of the
21 *  Common Development and Distribution License, Version 1.0 only
22 *  (the "License").  You may not use this file except in compliance
23 *  with the License.
24 *
25 *  You can obtain a copy of the license at Docs/cddl1.txt
26 *  or http://www.opensolaris.org/os/licensing.
27 *  See the License for the specific language governing permissions
28 *  and limitations under the License.
29 *
30 * CDDL HEADER END
31 *
32 * 15-May-2005	Brendan Gregg	Created this.
33 * 20-Apr-2006	   "      "	Last update.
34 */
35
36#pragma D option quiet
37
38dtrace:::BEGIN
39{
40	printf("Tracing... Hit Ctrl-C to end.\n");
41}
42
43sdt:::interrupt-start { @num[cpu] = count(); }
44
45dtrace:::END
46{
47	printf("%-16s %16s\n", "CPU", "INTERRUPTS");
48	printa("%-16d %@16d\n", @num);
49}
50