Run Report
Run #52e49b394aea8: 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_exists112 70.0% 4,950 2.9% 5,052 3.2% 1,896,176 12.9% 1,551,192 10.5%
Exclusive Metrics for Current Function243 4.9% 313 6.2% -4,112 -0.2% 10,984 0.7%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition65 58.0% 1,823 36.8% 1,869 37.0% 841,496 44.4% 643,744 41.5%
Drupal\Core\Entity\EntityType::hasControllerClass18 16.1% 1,395 28.2% 1,417 28.0% 497,016 26.2% 439,768 28.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass11 9.8% 965 19.5% 975 19.3% 315,400 16.6% 242,296 15.6%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 365 7.4% 367 7.3% 147,832 7.8% 140,168 9.0%
Drupal\Core\Form\FormBuilder::getFormId3 2.7% 136 2.7% 139 2.8% 18,496 1.0% 14,696 0.9%
Drupal\Core\Entity\Query\QueryBase::getClass1 0.9% 111 2.2% 113 2.2% 33,824 1.8% 29,464 1.9%
Drupal\Core\Controller\ControllerResolver::createController1 0.9% 106 2.1% 107 2.1% 37,944 2.0% 37,552 2.4%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.9% 38 0.8% 39 0.8% 976 0.1% 1,240 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate7 6.2% 7 0.1% 16 0.3% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.8% 2 0.0% 4 0.1% 800 0.0% 752 0.0%
_drupal_simpletest_conf_path1 0.9% 1 0.0% 3 0.1% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.9% 1 0.0% 3 0.1% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass39 100.0% 4,707 95.1% 4,739 93.8% 1,900,288 100.2% 1,540,208 99.3%