xref: /netbsd-src/external/cddl/dtracetoolkit/dist/Proc/pidpersec.d (revision c29d51755812ace2e87aeefdb06cb2b4dac7087a)
1*c29d5175Schristos #!/usr/sbin/dtrace -s
2*c29d5175Schristos /*
3*c29d5175Schristos  * pidpersec.d - print new PIDs per sec.
4*c29d5175Schristos  *               Written using DTrace (Solaris 10 3/05)
5*c29d5175Schristos  *
6*c29d5175Schristos  * This script prints the number of new processes created per second.
7*c29d5175Schristos  *
8*c29d5175Schristos  * $Id: pidpersec.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $
9*c29d5175Schristos  *
10*c29d5175Schristos  * USAGE: pidpersec.d
11*c29d5175Schristos  *
12*c29d5175Schristos  * FIELDS:
13*c29d5175Schristos  *
14*c29d5175Schristos  *          TIME        Time, as a string
15*c29d5175Schristos  *          LASTPID     Last PID created
16*c29d5175Schristos  *          PID/s       Number of processes created per second
17*c29d5175Schristos  *
18*c29d5175Schristos  * SEE ALSO: execsnoop
19*c29d5175Schristos  *
20*c29d5175Schristos  * COPYRIGHT: Copyright (c) 2005 Brendan Gregg.
21*c29d5175Schristos  *
22*c29d5175Schristos  * CDDL HEADER START
23*c29d5175Schristos  *
24*c29d5175Schristos  *  The contents of this file are subject to the terms of the
25*c29d5175Schristos  *  Common Development and Distribution License, Version 1.0 only
26*c29d5175Schristos  *  (the "License").  You may not use this file except in compliance
27*c29d5175Schristos  *  with the License.
28*c29d5175Schristos  *
29*c29d5175Schristos  *  You can obtain a copy of the license at Docs/cddl1.txt
30*c29d5175Schristos  *  or http://www.opensolaris.org/os/licensing.
31*c29d5175Schristos  *  See the License for the specific language governing permissions
32*c29d5175Schristos  *  and limitations under the License.
33*c29d5175Schristos  *
34*c29d5175Schristos  * CDDL HEADER END
35*c29d5175Schristos  *
36*c29d5175Schristos  * 09-Jun-2005  Brendan Gregg   Created this.
37*c29d5175Schristos  * 09-Jun-2005	   "      "	Last update.
38*c29d5175Schristos  */
39*c29d5175Schristos 
40*c29d5175Schristos #pragma D option quiet
41*c29d5175Schristos 
42*c29d5175Schristos dtrace:::BEGIN
43*c29d5175Schristos {
44*c29d5175Schristos 	printf("%-22s %6s\n", "TIME", "PID/s");
45*c29d5175Schristos 	pids = 0;
46*c29d5175Schristos }
47*c29d5175Schristos 
48*c29d5175Schristos proc:::exec-success
49*c29d5175Schristos {
50*c29d5175Schristos 	pids++;
51*c29d5175Schristos }
52*c29d5175Schristos 
53*c29d5175Schristos profile:::tick-1sec
54*c29d5175Schristos {
55*c29d5175Schristos 	printf("%-22Y %6d\n", walltimestamp, pids);
56*c29d5175Schristos 	pids = 0;
57*c29d5175Schristos }
58