Run Report
Run #519bea2c59e7a: 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_exists150 65.8% 32,756 5.4% 32,921 5.9% 1,134,916 12.5% 937,052 10.1%
Exclusive Metrics for Current Function683 2.1% 774 2.4% -6,272 -0.6% 5,100 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass60 40.0% 17,620 53.8% 17,685 53.7% 781,168 68.8% 622,548 66.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 20.7% 7,872 24.0% 7,908 24.0% 456 0.0% 2,144 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 8.7% 5,445 16.6% 5,461 16.6% 244,812 21.6% 205,616 21.9%
Drupal\Core\Database\Connection::getDriverClass1 0.7% 1,435 4.4% 1,438 4.4% 95,864 8.4% 95,172 10.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.7% 310 0.9% 311 0.9% 10,400 0.9% 10,236 1.1%
file_stream_wrapper_valid_scheme20 13.3% 40 0.1% 51 0.2% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 13.3% 27 0.1% 53 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.3% 3 0.0% 7 0.0% 448 0.0% 448 0.0%
_drupal_simpletest_conf_path1 0.7% 2 0.0% 4 0.0% 432 0.0% 432 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.7% 2 0.0% 3 0.0% 456 0.0% 456 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass69 100.0% 32,073 97.9% 32,147 97.6% 1,141,188 100.6% 931,952 99.5%