Run Report
Run #531ccb2cb8e3d: 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_exists249 85.3% 20,099 5.7% 20,241 6.0% 4,139,472 11.5% 3,892,712 10.8%
Exclusive Metrics for Current Function395 2.0% 504 2.5% -1,176 -0.0% 8,896 0.2%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition155 62.2% 7,511 37.4% 7,577 37.4% 1,705,888 41.2% 1,477,648 38.0%
Drupal\Core\Entity\EntityType::hasControllerClass16 6.4% 6,579 32.7% 6,598 32.6% 1,320,752 31.9% 1,319,760 33.9%
Drupal\Core\Database\Connection::getDriverClass2 0.8% 1,930 9.6% 1,931 9.5% 407,320 9.8% 399,280 10.3%
Drupal\Core\Entity\Query\QueryBase::getClass47 18.9% 1,495 7.4% 1,525 7.5% 242,056 5.8% 263,128 6.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass5 2.0% 1,033 5.1% 1,035 5.1% 169,168 4.1% 159,616 4.1%
Drupal\Core\Controller\ControllerResolver::createController1 0.4% 887 4.4% 888 4.4% 176,736 4.3% 163,216 4.2%
Drupal\Core\Form\FormBuilder::getFormId2 0.8% 604 3.0% 606 3.0% 109,536 2.6% 106,832 2.7%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.4% 40 0.2% 41 0.2% 3,216 0.1% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 4.8% 12 0.1% 23 0.1% 808 0.0% 728 0.0%
file_stream_wrapper_get_instance_by_uri2 0.8% 2 0.0% 2 0.0% 792 0.0% 512 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.0% 712 0.0%
file_stream_wrapper_valid_scheme2 0.8% 2 0.0% 4 0.0% 784 0.0% 560 0.0%
Drupal\Core\ImageToolkit\ImageToolkitManager::getDefaultToolkit1 0.4% 1 0.0% 4 0.0% 816 0.0% 720 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.4% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass34 100.0% 19,704 98.0% 19,737 97.5% 4,140,648 100.0% 3,883,816 99.8%