Run Report
Run #5391fcf6ab927: 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_exists358 85.4% 9,723 1.8% 10,127 2.1% 1,385,760 10.6% 1,200,564 9.1%
Exclusive Metrics for Current Function837 8.6% 1,196 11.8% -6,680 -0.5% 7,636 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass89 24.9% 3,141 32.3% 3,203 31.6% 390,504 28.2% 318,364 26.5%
Drupal\Core\Entity\EntityType::hasControllerClass24 6.7% 2,648 27.2% 2,680 26.5% 396,244 28.6% 375,328 31.3%
Drupal\Core\Entity\EntityManager::getDefinition185 51.7% 2,181 22.4% 2,418 23.9% 371,924 26.8% 320,272 26.7%
Drupal\Core\Database\Connection::getDriverClass4 1.1% 874 9.0% 880 8.7% 144,120 10.4% 124,948 10.4%
Drupal\Core\Entity\Query\QueryBase::getClass15 4.2% 420 4.3% 431 4.3% 44,916 3.2% 45,988 3.8%
Drupal\Core\Form\FormBuilder::getFormId3 0.8% 207 2.1% 210 2.1% 12,636 0.9% 11,360 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 1.1% 190 2.0% 199 2.0% 23,616 1.7% 3,100 0.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate23 6.4% 46 0.5% 74 0.7% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri8 2.2% 10 0.1% 21 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 4 0.0% 7 0.1% 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::loadClass52 100.0% 8,886 91.4% 8,931 88.2% 1,392,440 100.5% 1,192,928 99.4%