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Run #557dd552b18c1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for class_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
class_exists130 68.8% 55,703 13.6% 8,092,688 19.6% 6,978,624 16.9%
Exclusive Metrics for Current Function357 0.6% 4,400 0.1% 6,256 0.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass51 39.2% 27,076 48.6% 3,897,528 48.2% 3,132,992 44.9%
Drupal\Core\Entity\EntityManager::getDefinition37 28.5% 13,068 23.5% 2,091,376 25.8% 1,745,640 25.0%
Drupal\Core\Entity\EntityType::hasHandlerClass15 11.5% 11,482 20.6% 1,574,120 19.5% 1,588,144 22.8%
Drupal\Core\Database\Connection::getDriverClass1 0.8% 2,143 3.8% 320,024 4.0% 322,288 4.6%
Drupal\Core\Form\FormBuilder::getFormId1 0.8% 852 1.5% 112,552 1.4% 111,944 1.6%
Drupal\Core\Entity\Query\QueryBase::getClass1 0.8% 711 1.3% 73,584 0.9% 76,560 1.1%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition2 1.5% 348 0.6% 21,520 0.3% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate18 13.8% 19 0.0% 664 0.0% 584 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.5% 2 0.0% 656 0.0% 472 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@12 1.5% 2 0.0% 664 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass52 100.0% 55,346 99.4% 8,088,288 99.9% 6,972,368 99.9%