Run Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists37 55.2% 6,553 3.6% 6,593 4.1% 584,704 5.4% 514,936 4.7%
Exclusive Metrics for Current Function147 2.2% 161 2.4% -256 -0.0% 7,808 1.5%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass9 24.3% 2,718 41.5% 2,732 41.4% 280,456 48.0% 250,392 48.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass18 48.6% 2,302 35.1% 2,314 35.1% 139,744 23.9% 99,560 19.3%
Drupal\Core\Database\Connection::getDriverClass1 2.7% 712 10.9% 714 10.8% 143,728 24.6% 142,464 27.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 10.8% 697 10.6% 702 10.6% 808 0.1% 2,896 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.7% 120 1.8% 120 1.8% 17,576 3.0% 17,264 3.4%
Drupal\Core\DrupalKernel::initializeContainer2 5.4% 2 0.0% 6 0.1% 800 0.1% 712 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.7% 1 0.0% 3 0.0% 808 0.1% 808 0.2%
_drupal_simpletest_conf_path1 2.7% 1 0.0% 2 0.0% 784 0.1% 840 0.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass21 100.0% 6,406 97.8% 6,432 97.6% 584,960 100.0% 507,128 98.5%