Run Report
Run #52e4a222581ef: 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_exists110 69.6% 5,005 3.1% 5,089 3.4% 1,895,904 13.0% 1,589,832 10.8%
Exclusive Metrics for Current Function242 4.8% 292 5.7% -4,104 -0.2% 10,776 0.7%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition64 58.2% 1,850 37.0% 1,888 37.1% 841,240 44.4% 681,288 42.9%
Drupal\Core\Entity\EntityType::hasControllerClass18 16.4% 1,323 26.4% 1,341 26.4% 497,048 26.2% 440,400 27.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass10 9.1% 1,056 21.1% 1,065 20.9% 315,376 16.6% 242,752 15.3%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 375 7.5% 377 7.4% 147,808 7.8% 140,088 8.8%
Drupal\Core\Form\FormBuilder::getFormId3 2.7% 137 2.7% 139 2.7% 18,496 1.0% 14,840 0.9%
Drupal\Core\Entity\Query\QueryBase::getClass1 0.9% 110 2.2% 111 2.2% 33,824 1.8% 29,368 1.8%
Drupal\Core\Controller\ControllerResolver::createController1 0.9% 108 2.2% 108 2.1% 37,944 2.0% 37,552 2.4%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.9% 35 0.7% 37 0.7% 976 0.1% 1,280 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate7 6.4% 7 0.1% 15 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% 1 0.0% 784 0.0% 784 0.0%
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% 4,763 95.2% 4,797 94.3% 1,900,008 100.2% 1,579,056 99.3%