Run Report
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr1,126 99.1% 2,350 0.1% 90,584 0.3% 89,896 0.3%
Exclusive Metrics for Current Function198 8.4% 73,528 81.2% 25,608 28.5%
Parent functions
devel_silent3 0.3% 2,163 92.0% 18,056 19.9% 64,288 71.5%
Composer\Autoload\ClassLoader::findFileWithExtension803 71.3% 90 3.8% 42,520 46.9% 13,960 15.5%
Drupal\Core\Database\Connection::expandArguments67 6.0% 32 1.4% 2,800 3.1% 600 0.7%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath32 2.8% 26 1.1% 2,568 2.8% 560 0.6%
Drupal\Core\Routing\RouteMatch::getParameterNames18 1.6% 7 0.3% 1,232 1.4% 912 1.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate16 1.4% 6 0.3% 1,176 1.3% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@25 0.4% 5 0.2% 808 0.9% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes14 1.2% 5 0.2% 952 1.1% 96 0.1%
Drupal\views\Plugin\views\query\Sql::addField3 0.3% 3 0.1% 752 0.8% 32 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders12 1.1% 3 0.1% 1,552 1.7% 1,792 2.0%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName3 0.3% 2 0.1% 832 0.9% 664 0.7%
Twig_Environment::getCacheFilename60 5.3% 2 0.1% 4,120 4.5% 136 0.2%
Drupal\Core\Config\Entity\Query\Query::loadRecords24 2.1% 1 0.0% 1,480 1.6% 152 0.2%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 1 0.0% 728 0.8% 728 0.8%
Symfony\Component\Routing\RouteCompiler::compilePattern3 0.3% 1 0.0% 760 0.8% 0 0.0%
Drupal\Core\DrupalKernel::__construct1 0.1% 1 0.0% 696 0.8% 640 0.7%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.0% 696 0.8% 584 0.6%
Symfony\Component\Routing\Route::sanitizeRequirement6 0.5% 1 0.0% 872 1.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse2 0.2% 0 0.0% 736 0.8% 696 0.8%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.1% 0 0.0% 696 0.8% 576 0.6%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.1% 0 0.0% 744 0.8% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath2 0.2% 0 0.0% 752 0.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 0 0.0% 696 0.8% 664 0.7%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 1.2% 0 0.0% 1,112 1.2% 824 0.9%
Drupal\Component\Uuid\Php::generate28 2.5% 0 0.0% 1,632 1.8% 640 0.7%
Twig_Error::updateRepr4 0.4% 0 0.0% 928 1.0% 696 0.8%
Drupal\Core\DrupalKernel::initializeRequestGlobals1 0.1% 0 0.0% 688 0.8% 656 0.7%
Child function
Drupal\Core\Url::__toString3 100.0% 2,152 91.6% 17,056 18.8% 64,288 71.5%