Run Report
Run #519fbcb7249d1: 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_exists81 60.0% 16,925 7.6% 17,003 8.1% 1,758,680 12.0% 1,148,664 7.8%
Exclusive Metrics for Current Function313 1.8% 340 2.0% -7,128 -0.4% 10,448 0.9%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass45 55.6% 11,212 66.2% 11,253 66.2% 1,230,560 70.0% 731,744 63.7%
Drupal\Core\Entity\EntityManager::getControllerClass15 18.5% 3,968 23.4% 3,983 23.4% 364,680 20.7% 305,328 26.6%
Drupal\Core\Database\Connection::getDriverClass1 1.2% 878 5.2% 879 5.2% 141,208 8.0% 87,704 7.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 4.9% 646 3.8% 648 3.8% 808 0.0% 2,960 0.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.2% 204 1.2% 204 1.2% 17,456 1.0% 17,920 1.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 9.9% 9 0.1% 18 0.1% 808 0.0% 728 0.1%
file_stream_wrapper_valid_scheme2 2.5% 3 0.0% 6 0.0% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_uri2 2.5% 2 0.0% 4 0.0% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.5% 2 0.0% 6 0.0% 800 0.0% 712 0.1%
_drupal_simpletest_conf_path1 1.2% 1 0.0% 2 0.0% 784 0.0% 784 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass45 100.0% 16,612 98.2% 16,663 98.0% 1,765,808 100.4% 1,138,216 99.1%