Run Report
Run #53920bd97d62d: 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% 9,179 2.4% 9,447 2.7% 1,348,012 12.0% 1,215,424 10.8%
Exclusive Metrics for Current Function552 6.0% 778 8.2% -4,704 -0.3% 5,372 0.4%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition126 56.5% 3,239 35.3% 3,400 36.0% 562,644 41.7% 492,800 40.5%
Drupal\Core\Entity\EntityType::hasControllerClass29 13.0% 2,204 24.0% 2,234 23.6% 330,188 24.5% 321,656 26.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass12 5.4% 1,781 19.4% 1,796 19.0% 224,608 16.7% 190,356 15.7%
Drupal\Core\Database\Connection::getDriverClass4 1.8% 943 10.3% 949 10.0% 147,936 11.0% 141,676 11.7%
Drupal\Core\Form\FormBuilder::getFormId6 2.7% 500 5.4% 505 5.3% 35,840 2.7% 29,320 2.4%
Drupal\Core\Entity\Query\QueryBase::getClass18 8.1% 422 4.6% 437 4.6% 42,388 3.1% 38,412 3.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition3 1.3% 46 0.5% 52 0.6% 2,608 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 5.4% 24 0.3% 36 0.4% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri10 4.5% 14 0.2% 26 0.3% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 4 0.0% 8 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% 8,627 94.0% 8,669 91.8% 1,352,716 100.3% 1,210,052 99.6%