Run Report
Run #53920b950c201: 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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
class_exists223 80.2% 8,809 2.3% 9,061 2.6% 1,348,012 12.0% 1,215,424 10.8%
Exclusive Metrics for Current Function545 6.2% 758 8.4% -4,704 -0.3% 5,372 0.4%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition126 56.5% 3,132 35.6% 3,277 36.2% 562,644 41.7% 492,800 40.5%
Drupal\Core\Entity\EntityType::hasControllerClass29 13.0% 2,132 24.2% 2,166 23.9% 330,188 24.5% 321,656 26.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass12 5.4% 1,655 18.8% 1,667 18.4% 224,608 16.7% 190,356 15.7%
Drupal\Core\Database\Connection::getDriverClass4 1.8% 895 10.2% 899 9.9% 147,936 11.0% 141,676 11.7%
Drupal\Core\Form\FormBuilder::getFormId6 2.7% 493 5.6% 499 5.5% 35,840 2.7% 29,320 2.4%
Drupal\Core\Entity\Query\QueryBase::getClass18 8.1% 412 4.7% 426 4.7% 42,388 3.1% 38,412 3.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition3 1.3% 45 0.5% 50 0.6% 2,608 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 5.4% 24 0.3% 40 0.4% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri10 4.5% 15 0.2% 26 0.3% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 4 0.0% 7 0.1% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.4% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass46 100.0% 8,264 93.8% 8,303 91.6% 1,352,716 100.3% 1,210,052 99.6%