1#!/usr/sbin/dtrace -s
2/*
3 * minfbypid.d - minor faults by PID.
4 *               Written using DTrace (Solaris 10 3/05)
5 *
6 * This program prints a report of minor faults by PID. Minor faults are
7 * an indiction of memory consumption. This script could be used to help
8 * determine which process was consuming the most memory during the sample.
9 *
10 * 20-Apr-2006, ver 1.01
11 *
12 * USAGE:	minfbypid.d		# hit Ctrl-C to end sample
13 *
14 * FIELDS:
15 *		PID		process ID
16 *		CMD		process name
17 *		MINFAULTS	number of minor faults
18 *
19 * This is based on a script from DExplorer.
20 *
21 * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg.
22 *
23 * CDDL HEADER START
24 *
25 *  The contents of this file are subject to the terms of the
26 *  Common Development and Distribution License, Version 1.0 only
27 *  (the "License").  You may not use this file except in compliance
28 *  with the License.
29 *
30 *  You can obtain a copy of the license at Docs/cddl1.txt
31 *  or http://www.opensolaris.org/os/licensing.
32 *  See the License for the specific language governing permissions
33 *  and limitations under the License.
34 *
35 * CDDL HEADER END
36 *
37 * 28-Jun-2005	Brendan Gregg	Created this.
38 */
39
40#pragma D option quiet
41
42dtrace:::BEGIN
43{
44	printf("Tracing... Hit Ctrl-C to end.\n");
45}
46
47vminfo:::as_fault
48{
49	@mem[pid, execname] = sum(arg0);
50}
51
52dtrace:::END
53{
54	printf("%6s %-16s %16s\n", "PID", "CMD", "MINFAULTS");
55	printa("%6d %-16s %@16d\n", @mem);
56}
57