Core profiling functions. More...

Functions
	wfGetRusage ()
	Get system resource usage of current request context. More...

	wfProfileIn ( $functionname)
	Begin profiling of a function. More...

	wfProfileOut ( $functionname='missing')
	Stop profiling of a function. More...

Detailed Description

Core profiling functions.

Have to exist before basically anything.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. http://www.gnu.org/copyleft/gpl.html

Definition in file ProfilerFunctions.php.

Function Documentation

◆ wfGetRusage()

wfGetRusage ( )

Get system resource usage of current request context.

Invokes the getrusage(2) system call, requesting RUSAGE_SELF if on PHP5 or RUSAGE_THREAD if on HHVM. Returns false if getrusage is not available.

Since: 1.24

Returns: array|bool Resource usage data or false if no data available.

Definition at line 32 of file ProfilerFunctions.php.

Referenced by JobRunner\getMaxRssKb(), SectionProfiler\getTime(), and ParserOutput\getTimes().

◆ wfProfileIn()

wfProfileIn ( $functionname )

Begin profiling of a function.

Parameters

string $functionname Name of the function we will profile

Deprecated:: since 1.25

Definition at line 47 of file ProfilerFunctions.php.

◆ wfProfileOut()

wfProfileOut ( $functionname = 'missing' )

Stop profiling of a function.

Parameters

string $functionname Name of the function we have profiled

Deprecated:: since 1.25

Definition at line 55 of file ProfilerFunctions.php.