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Run #556d0efcc18be: 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_exists2,827 97.1% 87,853 4.3% 11,139,328 19.0% 9,015,712 15.1%
Exclusive Metrics for Current Function2,250 2.6% 4,512 0.0% 8,112 0.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass968 34.2% 51,302 58.4% 6,262,664 56.2% 4,907,008 54.4%
Drupal\Core\Entity\EntityManager::getDefinition1,659 58.7% 17,210 19.6% 2,594,576 23.3% 2,088,504 23.2%
Drupal\Core\Entity\EntityType::hasHandlerClass52 1.8% 14,795 16.8% 1,740,368 15.6% 1,620,360 18.0%
Drupal\Core\Database\Connection::getDriverClass1 0.0% 2,207 2.5% 319,896 2.9% 321,928 3.6%
Drupal\Core\Form\FormBuilder::getFormId1 0.0% 1,000 1.1% 120,824 1.1% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass79 2.8% 823 0.9% 73,600 0.7% 76,696 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition2 0.1% 436 0.5% 24,104 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate31 1.1% 43 0.0% 664 0.0% 584 0.0%
Drupal\Core\File\FileSystem::validScheme28 1.0% 29 0.0% 648 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.1% 4 0.0% 656 0.0% 472 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@13 0.1% 3 0.0% 664 0.0% 160 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@21 0.0% 1 0.0% 664 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass77 100.0% 85,603 97.4% 11,134,816 100.0% 9,007,600 99.9%