7c08af2165
Trivially replaced with microtime( true ). The following classes still use microtime() without the argument, though I have chosen not to change them in this commit because of a possible loss of precision: * MWCryptHKDF * UIDGenerator * UpdateSpecialPages * UploadStash Change-Id: I4f594f6ada9e8fce3319b61844b9857d87e9aa99
105 lines
2.8 KiB
PHP
105 lines
2.8 KiB
PHP
<?php
|
|
/**
|
|
* Approximate benchmark for some basic operations.
|
|
*
|
|
* Copyright © 2004 Brion Vibber <brion@pobox.com>
|
|
* https://www.mediawiki.org/
|
|
*
|
|
* 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
|
|
*
|
|
* @file
|
|
* @ingroup UtfNormal
|
|
*/
|
|
|
|
if ( PHP_SAPI != 'cli' ) {
|
|
die( "Run me from the command line please.\n" );
|
|
}
|
|
|
|
if ( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
|
|
dl( 'php_utfnormal.so' );
|
|
}
|
|
|
|
require_once 'UtfNormalDefines.php';
|
|
require_once 'UtfNormalUtil.php';
|
|
require_once 'UtfNormal.php';
|
|
|
|
define( 'BENCH_CYCLES', 5 );
|
|
|
|
$testfiles = array(
|
|
'testdata/washington.txt' => 'English text',
|
|
'testdata/berlin.txt' => 'German text',
|
|
'testdata/bulgakov.txt' => 'Russian text',
|
|
'testdata/tokyo.txt' => 'Japanese text',
|
|
'testdata/young.txt' => 'Korean text'
|
|
);
|
|
$normalizer = new UtfNormal;
|
|
UtfNormal::loadData();
|
|
foreach ( $testfiles as $file => $desc ) {
|
|
benchmarkTest( $normalizer, $file, $desc );
|
|
}
|
|
|
|
# -------
|
|
|
|
function benchmarkTest( &$u, $filename, $desc ) {
|
|
print "Testing $filename ($desc)...\n";
|
|
$data = file_get_contents( $filename );
|
|
$forms = array(
|
|
# 'placebo',
|
|
'cleanUp',
|
|
'toNFC',
|
|
# 'toNFKC',
|
|
# 'toNFD', 'toNFKD',
|
|
'NFC',
|
|
# 'NFKC',
|
|
# 'NFD', 'NFKD',
|
|
array( 'fastDecompose', 'fastCombiningSort', 'fastCompose' ),
|
|
# 'quickIsNFC', 'quickIsNFCVerify',
|
|
);
|
|
|
|
foreach ( $forms as $form ) {
|
|
if ( is_array( $form ) ) {
|
|
$str = $data;
|
|
foreach ( $form as $step ) {
|
|
$str = benchmarkForm( $u, $str, $step );
|
|
}
|
|
} else {
|
|
benchmarkForm( $u, $data, $form );
|
|
}
|
|
}
|
|
}
|
|
|
|
function benchmarkForm( &$u, &$data, $form ) {
|
|
#$start = microtime( true );
|
|
for ( $i = 0; $i < BENCH_CYCLES; $i++ ) {
|
|
$start = microtime( true );
|
|
$out = $u->$form( $data, UtfNormal::$utfCanonicalDecomp );
|
|
$deltas[] = ( microtime( true ) - $start );
|
|
}
|
|
#$delta = (microtime( true ) - $start) / BENCH_CYCLES;
|
|
sort( $deltas );
|
|
$delta = $deltas[0]; # Take shortest time
|
|
|
|
$rate = intval( strlen( $data ) / $delta );
|
|
$same = ( 0 == strcmp( $data, $out ) );
|
|
|
|
printf( " %20s %6.1fms %12s bytes/s (%s)\n",
|
|
$form,
|
|
$delta * 1000.0,
|
|
number_format( $rate ),
|
|
( $same ? 'no change' : 'changed' ) );
|
|
|
|
return $out;
|
|
}
|