Run Report
Run #52e4374042ace: 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 78.0% 5,957 2.3% 6,110 2.5% 2,256,960 12.0% 1,761,592 9.3%
Exclusive Metrics for Current Function407 6.8% 510 8.3% -10,024 -0.4% 12,976 0.7%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition152 67.9% 2,271 38.1% 2,361 38.6% 982,856 43.5% 768,264 43.6%
Drupal\Core\Entity\EntityType::hasControllerClass24 10.7% 1,549 26.0% 1,573 25.7% 569,880 25.2% 510,008 29.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass23 10.3% 1,443 24.2% 1,458 23.9% 464,472 20.6% 251,872 14.3%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 344 5.8% 345 5.6% 147,808 6.5% 148,344 8.4%
Drupal\Core\Form\FormBuilder::getFormId3 1.3% 115 1.9% 119 1.9% 18,496 0.8% 15,672 0.9%
Drupal\Core\Entity\Query\QueryBase::getClass1 0.4% 95 1.6% 96 1.6% 33,984 1.5% 29,832 1.7%
Drupal\Core\Controller\ControllerResolver::createController2 0.9% 87 1.5% 88 1.4% 35,296 1.6% 34,096 1.9%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.4% 36 0.6% 37 0.6% 976 0.0% 1,240 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate13 5.8% 13 0.2% 27 0.4% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 2 0.0% 800 0.0% 752 0.0%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 1 0.0% 784 0.0% 784 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.4% 1 0.0% 3 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass54 100.0% 5,550 93.2% 5,600 91.7% 2,266,984 100.4% 1,748,616 99.3%