1#!/usr/sbin/dtrace -s
2/*
3 * pidpersec.d - print new PIDs per sec.
4 *               Written using DTrace (Solaris 10 3/05)
5 *
6 * This script prints the number of new processes created per second.
7 *
8 * $Id: pidpersec.d 3 2007-08-01 10:50:08Z brendan $
9 *
10 * USAGE: pidpersec.d
11 *
12 * FIELDS:
13 *
14 *          TIME        Time, as a string
15 *          LASTPID     Last PID created
16 *          PID/s       Number of processes created per second
17 *
18 * SEE ALSO: execsnoop
19 *
20 * COPYRIGHT: Copyright (c) 2005 Brendan Gregg.
21 *
22 * CDDL HEADER START
23 *
24 *  The contents of this file are subject to the terms of the
25 *  Common Development and Distribution License, Version 1.0 only
26 *  (the "License").  You may not use this file except in compliance
27 *  with the License.
28 *
29 *  You can obtain a copy of the license at Docs/cddl1.txt
30 *  or http://www.opensolaris.org/os/licensing.
31 *  See the License for the specific language governing permissions
32 *  and limitations under the License.
33 *
34 * CDDL HEADER END
35 *
36 * 09-Jun-2005  Brendan Gregg   Created this.
37 * 09-Jun-2005	   "      "	Last update.
38 */
39
40#pragma D option quiet
41
42dtrace:::BEGIN
43{
44	printf("%-22s %8s %6s\n", "TIME", "LASTPID", "PID/s");
45	pids = 0;
46}
47
48proc:::exec-success
49{
50	pids++;
51}
52
53profile:::tick-1sec
54{
55	printf("%-22Y %8d %6d\n", walltimestamp, `mpid, pids);
56	pids = 0;
57}
58