Run Report
Run #534ad8dec7444: 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_exists434 80.8% 17,875 2.9% 18,382 3.3% 2,610,676 18.3% 2,264,888 15.7%
Exclusive Metrics for Current Function1,295 7.2% 1,694 9.2% -16,580 -0.6% 9,316 0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass91 21.0% 7,409 41.4% 7,507 40.8% 1,184,868 45.4% 934,288 41.3%
Drupal\Core\Entity\EntityManager::getDefinition243 56.0% 4,909 27.5% 5,193 28.3% 781,336 29.9% 715,040 31.6%
Drupal\Core\Entity\EntityType::hasControllerClass37 8.5% 3,295 18.4% 3,341 18.2% 443,840 17.0% 428,168 18.9%
Drupal\Core\Database\Connection::getDriverClass3 0.7% 849 4.7% 852 4.6% 130,196 5.0% 121,964 5.4%
Drupal\Core\Entity\Query\QueryBase::getClass32 7.4% 472 2.6% 506 2.8% 43,344 1.7% 42,316 1.9%
Drupal\Core\Database\Query\Select::extend1 0.2% 411 2.3% 413 2.2% 2,424 0.1% 2,416 0.1%
Drupal\Core\Form\FormBuilder::getFormId5 1.2% 333 1.9% 337 1.8% 16,640 0.6% 14,996 0.7%
Drupal\Core\Controller\ControllerResolver::createController1 0.2% 92 0.5% 94 0.5% 6,112 0.2% 3,600 0.2%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.2% 65 0.4% 67 0.4% 560 0.0% 896 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate17 3.9% 34 0.2% 60 0.3% 456 0.0% 344 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 4 0.0% 7 0.0% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.2% 2 0.0% 5 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass94 100.0% 16,580 92.8% 16,688 90.8% 2,627,256 100.6% 2,255,572 99.6%