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[FreeBSD/stable/10.git] / cddl / contrib / dtracetoolkit / Php / php_calltime.d
1 #!/usr/sbin/dtrace -Zs
2 /*
3  * php_calltime.d - measure PHP elapsed times for functions.
4  *                  Written for the PHP DTrace provider.
5  *
6  * $Id: php_calltime.d 53 2007-09-24 04:58:38Z brendan $
7  *
8  * This traces PHP activity from all programs running on the system with
9  * PHP provider support.
10  *
11  * USAGE: php_calltime.d        # hit Ctrl-C to end
12  *
13  * FIELDS:
14  *              FILE            Filename of the PHP program
15  *              TYPE            Type of call (func/total)
16  *              NAME            Name of call
17  *              TOTAL           Total elapsed time for calls (us)
18  *
19  * Filename and function names are printed if available.
20  *
21  * COPYRIGHT: Copyright (c) 2007 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  * 09-Sep-2007  Brendan Gregg   Created this.
38  */
39
40 #pragma D option quiet
41
42 dtrace:::BEGIN
43 {
44         printf("Tracing... Hit Ctrl-C to end.\n");
45 }
46
47 php*:::function-entry
48 /arg0/
49 {
50         self->depth++;
51         self->exclude[self->depth] = 0;
52         self->function[self->depth] = timestamp;
53 }
54
55 php*:::function-return
56 /arg0 && self->function[self->depth]/
57 {
58         this->elapsed_incl = timestamp - self->function[self->depth];
59         this->elapsed_excl = this->elapsed_incl - self->exclude[self->depth];
60         self->function[self->depth] = 0;
61         self->exclude[self->depth] = 0;
62         this->file = basename(copyinstr(arg1));
63         this->name = copyinstr(arg0);
64
65         @num[this->file, "func", this->name] = count();
66         @num["-", "total", "-"] = count();
67         @types_incl[this->file, "func", this->name] = sum(this->elapsed_incl);
68         @types_excl[this->file, "func", this->name] = sum(this->elapsed_excl);
69         @types_excl["-", "total", "-"] = sum(this->elapsed_excl);
70
71         self->depth--;
72         self->exclude[self->depth] += this->elapsed_incl;
73 }
74
75 dtrace:::END
76 {
77         printf("\nCount,\n");
78         printf("   %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT");
79         printa("   %-20s %-10s %-32s %@8d\n", @num);
80
81         normalize(@types_excl, 1000);
82         printf("\nExclusive function elapsed times (us),\n");
83         printf("   %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL");
84         printa("   %-20s %-10s %-32s %@8d\n", @types_excl);
85
86         normalize(@types_incl, 1000);
87         printf("\nInclusive function elapsed times (us),\n");
88         printf("   %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL");
89         printa("   %-20s %-10s %-32s %@8d\n", @types_incl);
90 }