Run Report
Run #53920c043e98b: 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_exists224 80.3% 8,889 2.3% 9,142 2.7% 1,348,004 12.0% 1,215,416 10.7%
Exclusive Metrics for Current Function556 6.3% 760 8.3% -4,692 -0.3% 5,436 0.4%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition126 56.2% 3,174 35.7% 3,329 36.4% 564,692 41.9% 494,664 40.7%
Drupal\Core\Entity\EntityType::hasControllerClass29 12.9% 2,113 23.8% 2,142 23.4% 328,132 24.3% 319,600 26.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass12 5.4% 1,635 18.4% 1,643 18.0% 224,612 16.7% 190,500 15.7%
Drupal\Core\Database\Connection::getDriverClass4 1.8% 933 10.5% 939 10.3% 147,932 11.0% 141,672 11.7%
Drupal\Core\Form\FormBuilder::getFormId6 2.7% 516 5.8% 523 5.7% 35,844 2.7% 29,364 2.4%
Drupal\Core\Entity\Query\QueryBase::getClass18 8.0% 428 4.8% 447 4.9% 42,388 3.1% 38,412 3.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition3 1.3% 45 0.5% 51 0.6% 2,604 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate13 5.8% 26 0.3% 39 0.4% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri10 4.5% 14 0.2% 20 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 3 0.0% 6 0.1% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.4% 2 0.0% 3 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass46 100.0% 8,333 93.7% 8,382 91.7% 1,352,696 100.3% 1,209,980 99.6%