84 lines
2.2 KiB
D
Executable File
84 lines
2.2 KiB
D
Executable File
#!/usr/sbin/dtrace -Zs
|
|
/*
|
|
* php_calldist.d - measure PHP elapsed times for functions.
|
|
* Written for the PHP DTrace provider.
|
|
*
|
|
* $Id: php_calldist.d 53 2007-09-24 04:58:38Z brendan $
|
|
*
|
|
* This traces PHP activity from all programs running on the system with
|
|
* PHP provider support.
|
|
*
|
|
* USAGE: php_calldist.d # hit Ctrl-C to end
|
|
*
|
|
* This script prints distribution plots of elapsed time for PHP
|
|
* operations. Use php_calltime.d for summary reports.
|
|
*
|
|
* FIELDS:
|
|
* 1 Filename of the PHP program
|
|
* 2 Type of call (func)
|
|
* 3 Name of call
|
|
*
|
|
* Filename and function names are printed if available.
|
|
*
|
|
* COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
|
|
*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License, Version 1.0 only
|
|
* (the "License"). You may not use this file except in compliance
|
|
* with the License.
|
|
*
|
|
* You can obtain a copy of the license at Docs/cddl1.txt
|
|
* or http://www.opensolaris.org/os/licensing.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* CDDL HEADER END
|
|
*
|
|
* 09-Sep-2007 Brendan Gregg Created this.
|
|
*/
|
|
|
|
#pragma D option quiet
|
|
|
|
dtrace:::BEGIN
|
|
{
|
|
printf("Tracing... Hit Ctrl-C to end.\n");
|
|
}
|
|
|
|
php*:::function-entry
|
|
/arg0/
|
|
{
|
|
self->depth++;
|
|
self->exclude[self->depth] = 0;
|
|
self->function[self->depth] = timestamp;
|
|
}
|
|
|
|
php*:::function-return
|
|
/arg0 && self->function[self->depth]/
|
|
{
|
|
this->elapsed_incl = timestamp - self->function[self->depth];
|
|
this->elapsed_excl = this->elapsed_incl - self->exclude[self->depth];
|
|
self->function[self->depth] = 0;
|
|
self->exclude[self->depth] = 0;
|
|
this->file = basename(copyinstr(arg1));
|
|
this->name = copyinstr(arg0);
|
|
|
|
@types_incl[this->file, "func", this->name] =
|
|
quantize(this->elapsed_incl / 1000);
|
|
@types_excl[this->file, "func", this->name] =
|
|
quantize(this->elapsed_excl / 1000);
|
|
|
|
self->depth--;
|
|
self->exclude[self->depth] += this->elapsed_incl;
|
|
}
|
|
|
|
dtrace:::END
|
|
{
|
|
printf("\nExclusive function elapsed times (us),\n");
|
|
printa(" %s, %s, %s %@d\n", @types_excl);
|
|
|
|
printf("\nInclusive function elapsed times (us),\n");
|
|
printa(" %s, %s, %s %@d\n", @types_incl);
|
|
}
|