Run Report
Run #52f2e60305388: 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% 9,980 2.9% 10,179 3.2% 3,132,816 15.5% 2,255,664 11.0%
Exclusive Metrics for Current Function550 5.5% 681 6.7% -14,376 -0.5% 11,192 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 21.3% 3,757 37.6% 3,808 37.4% 1,441,160 46.0% 961,656 42.6%
Drupal\Core\Entity\EntityManager::getDefinition104 47.1% 2,838 28.4% 2,917 28.7% 887,864 28.3% 721,760 32.0%
Drupal\Core\Entity\EntityType::hasControllerClass19 8.6% 1,736 17.4% 1,761 17.3% 425,904 13.6% 353,000 15.6%
Drupal\Core\Database\Connection::getDriverClass3 1.4% 665 6.7% 667 6.6% 229,384 7.3% 85,208 3.8%
Drupal\Core\Form\FormBuilder::getFormId20 9.0% 464 4.6% 479 4.7% 56,640 1.8% 43,344 1.9%
Drupal\Core\Entity\Query\QueryBase::getClass11 5.0% 367 3.7% 379 3.7% 74,664 2.4% 74,488 3.3%
Drupal\Core\Controller\ControllerResolver::createController1 0.5% 82 0.8% 82 0.8% 10,808 0.3% 10,936 0.5%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.5% 52 0.5% 53 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% 3 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% 3 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass69 100.0% 9,430 94.5% 9,498 93.3% 3,147,192 100.5% 2,244,472 99.5%