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Run #519bea9000214: 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_exists151 65.9% 32,454 5.3% 32,620 5.8% 1,134,916 12.4% 937,104 10.1%
Exclusive Metrics for Current Function669 2.1% 754 2.3% -6,272 -0.6% 5,100 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass60 39.7% 17,289 53.3% 17,355 53.2% 781,176 68.8% 622,604 66.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 20.5% 7,859 24.2% 7,883 24.2% 456 0.0% 2,144 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 8.6% 5,488 16.9% 5,509 16.9% 244,804 21.6% 205,612 21.9%
Drupal\Core\Database\Connection::getDriverClass1 0.7% 1,441 4.4% 1,443 4.4% 95,864 8.4% 95,172 10.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.7% 309 1.0% 311 1.0% 10,400 0.9% 10,236 1.1%
file_stream_wrapper_valid_scheme20 13.2% 31 0.1% 48 0.1% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 13.2% 28 0.1% 51 0.2% 444 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 1.3% 4 0.0% 8 0.0% 456 0.0% 456 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.3% 3 0.0% 8 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%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass69 100.0% 31,785 97.9% 31,866 97.7% 1,141,188 100.6% 932,004 99.5%