Run Report
Run #5392041970f3f: 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_exists356 86.0% 9,989 2.1% 10,379 2.4% 1,337,108 10.4% 1,194,840 9.2%
Exclusive Metrics for Current Function756 7.6% 1,098 10.6% -5,916 -0.4% 6,912 0.6%
Parent functions
Drupal\Core\Entity\EntityType::hasControllerClass37 10.4% 3,259 32.6% 3,293 31.7% 397,676 29.7% 387,124 32.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass32 9.0% 3,024 30.3% 3,058 29.5% 396,604 29.7% 332,304 27.8%
Drupal\Core\Entity\EntityManager::getDefinition229 64.3% 2,185 21.9% 2,443 23.5% 371,200 27.8% 319,860 26.8%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 505 5.1% 508 4.9% 82,968 6.2% 82,692 6.9%
Drupal\Core\Entity\Query\QueryBase::getClass18 5.1% 445 4.5% 462 4.5% 43,668 3.3% 42,280 3.5%
Drupal\Core\Form\FormBuilder::getFormId4 1.1% 380 3.8% 385 3.7% 33,524 2.5% 28,884 2.4%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition3 0.8% 133 1.3% 139 1.3% 9,668 0.7% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate18 5.1% 37 0.4% 55 0.5% 456 0.0% 432 0.0%
file_stream_wrapper_get_instance_by_uri11 3.1% 15 0.2% 27 0.3% 444 0.0% 404 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 4 0.0% 5 0.0% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.3% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass49 100.0% 9,233 92.4% 9,281 89.4% 1,343,024 100.4% 1,187,928 99.4%