Run Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr1,899 99.5% 1,517 0.1% 2,894 0.2% 105,784 0.2% 11,488 0.0%
Exclusive Metrics for Current Function1,517 100.0% 2,894 100.0% 105,784 100.0% 11,488 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension867 45.7% 871 57.4% 1,344 46.4% 45,112 42.6% 3,320 28.9%
Drupal\Core\Config\Entity\Query\Query::loadRecords135 7.1% 127 8.4% 235 8.1% 6,176 5.8% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate190 10.0% 118 7.8% 283 9.8% 6,888 6.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes152 8.0% 92 6.1% 232 8.0% 5,200 4.9% 40 0.3%
Drupal\Component\Uuid\Php::generate217 11.4% 83 5.5% 278 9.6% 8,472 8.0% 712 6.2%
Twig_Environment::getCacheFilename108 5.7% 53 3.5% 143 4.9% 7,048 6.7% 952 8.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath56 2.9% 47 3.1% 97 3.4% 4,152 3.9% 752 6.5%
Drupal\views\Plugin\views\query\Sql::addField26 1.4% 27 1.8% 48 1.7% 1,768 1.7% 904 7.9%
file_uri_scheme34 1.8% 26 1.7% 48 1.7% 1,856 1.8% 0 0.0%
_theme@122 1.2% 19 1.3% 40 1.4% 1,464 1.4% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern19 1.0% 12 0.8% 25 0.9% 1,352 1.3% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath36 1.9% 8 0.5% 50 1.7% 2,376 2.2% 0 0.0%
_theme@28 0.4% 7 0.5% 14 0.5% 1,016 1.0% 0 0.0%
Drupal\image\Entity\ImageStyle::getPathToken4 0.2% 6 0.4% 8 0.3% 920 0.9% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.1% 4 0.3% 6 0.2% 896 0.8% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.1% 3 0.2% 5 0.2% 872 0.8% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols2 0.1% 2 0.1% 3 0.1% 872 0.8% 808 7.0%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.1% 2 0.1% 3 0.1% 976 0.9% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField2 0.1% 2 0.1% 5 0.2% 856 0.8% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.1% 1 0.1% 3 0.1% 832 0.8% 632 5.5%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.1% 1 0.1% 2 0.1% 832 0.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders4 0.2% 1 0.1% 7 0.2% 928 0.9% 576 5.0%
devel_silent3 0.2% 1 0.1% 4 0.1% 760 0.7% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName1 0.1% 1 0.1% 2 0.1% 856 0.8% 648 5.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 2 0.1% 840 0.8% 808 7.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.1% 2 0.1% 840 0.8% 648 5.6%
request_path1 0.1% 1 0.1% 2 0.1% 760 0.7% 0 0.0%
_drupal_request_initialize2 0.1% 0 0.0% 3 0.1% 864 0.8% 688 6.0%