Run Report
Run #519eb880e5974: 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_exists273 70.7% 44,213 4.6% 44,529 5.0% 1,209,584 12.2% 984,112 9.7%
Exclusive Metrics for Current Function1,127 2.5% 1,316 3.0% -8,444 -0.7% 5,620 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass105 38.5% 19,355 43.8% 19,499 43.8% 838,992 69.4% 654,008 66.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl61 22.3% 16,578 37.5% 16,641 37.4% 456 0.0% 2,504 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.8% 6,340 14.3% 6,355 14.3% 261,652 21.6% 221,028 22.5%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 1,466 3.3% 1,468 3.3% 95,868 7.9% 95,000 9.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 312 0.7% 315 0.7% 10,400 0.9% 10,236 1.0%
file_stream_wrapper_valid_scheme40 14.7% 80 0.2% 103 0.2% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri40 14.7% 58 0.1% 108 0.2% 444 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 3.3% 18 0.0% 29 0.1% 456 0.0% 456 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.7% 4 0.0% 7 0.0% 448 0.0% 448 0.0%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 432 0.0% 432 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass104 100.0% 43,086 97.5% 43,213 97.0% 1,218,028 100.7% 978,492 99.4%