Run Report
Run #5391fc871e91d: 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% 9,720 1.8% 10,094 2.1% 1,385,760 10.6% 1,200,564 9.1%
Exclusive Metrics for Current Function831 8.5% 1,152 11.4% -6,680 -0.5% 7,636 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass89 24.9% 3,175 32.7% 3,250 32.2% 390,504 28.2% 318,364 26.5%
Drupal\Core\Entity\EntityType::hasControllerClass24 6.7% 2,661 27.4% 2,682 26.6% 396,244 28.6% 375,328 31.3%
Drupal\Core\Entity\EntityManager::getDefinition185 51.7% 2,114 21.7% 2,325 23.0% 371,924 26.8% 320,272 26.7%
Drupal\Core\Database\Connection::getDriverClass4 1.1% 903 9.3% 909 9.0% 144,120 10.4% 124,948 10.4%
Drupal\Core\Entity\Query\QueryBase::getClass15 4.2% 429 4.4% 445 4.4% 44,916 3.2% 45,988 3.8%
Drupal\Core\Form\FormBuilder::getFormId3 0.8% 200 2.1% 204 2.0% 12,636 0.9% 11,360 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 1.1% 175 1.8% 183 1.8% 23,616 1.7% 3,100 0.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate23 6.4% 46 0.5% 70 0.7% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri8 2.2% 11 0.1% 18 0.2% 444 0.0% 0 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% 3 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass52 100.0% 8,889 91.5% 8,942 88.6% 1,392,440 100.5% 1,192,928 99.4%