Run Report
Run #52f2e62091f2c: 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_exists221 73.9% 9,227 2.7% 9,397 2.9% 3,132,856 15.5% 2,255,792 11.0%
Exclusive Metrics for Current Function527 5.7% 633 6.7% -14,376 -0.5% 11,192 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 21.3% 3,378 36.6% 3,425 36.4% 1,441,192 46.0% 961,568 42.6%
Drupal\Core\Entity\EntityManager::getDefinition104 47.1% 2,582 28.0% 2,653 28.2% 887,880 28.3% 721,904 32.0%
Drupal\Core\Entity\EntityType::hasControllerClass19 8.6% 1,447 15.7% 1,464 15.6% 425,896 13.6% 353,032 15.7%
Drupal\Core\Database\Connection::getDriverClass3 1.4% 842 9.1% 843 9.0% 229,384 7.3% 85,208 3.8%
Drupal\Core\Form\FormBuilder::getFormId20 9.0% 461 5.0% 471 5.0% 56,640 1.8% 43,384 1.9%
Drupal\Core\Entity\Query\QueryBase::getClass11 5.0% 380 4.1% 386 4.1% 74,664 2.4% 74,488 3.3%
Drupal\Core\Controller\ControllerResolver::createController1 0.5% 77 0.8% 79 0.8% 10,808 0.3% 10,936 0.5%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.5% 41 0.4% 43 0.5% 3,200 0.1% 3,048 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate11 5.0% 15 0.2% 26 0.3% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.5% 1 0.0% 1 0.0% 784 0.0% 784 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.5% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass69 100.0% 8,700 94.3% 8,764 93.3% 3,147,232 100.5% 2,244,600 99.5%