Run Report
Run #52f2e62cef49a: 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_exists222 74.0% 9,185 2.7% 9,372 2.9% 3,132,840 15.4% 2,255,800 11.0%
Exclusive Metrics for Current Function533 5.8% 659 7.0% -14,376 -0.5% 11,192 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 21.2% 3,548 38.6% 3,588 38.3% 1,441,208 46.0% 961,568 42.6%
Drupal\Core\Entity\EntityManager::getDefinition104 46.8% 2,595 28.3% 2,670 28.5% 887,864 28.3% 721,920 32.0%
Drupal\Core\Entity\EntityType::hasControllerClass19 8.6% 1,408 15.3% 1,427 15.2% 425,880 13.6% 353,024 15.6%
Drupal\Core\Database\Connection::getDriverClass3 1.4% 558 6.1% 561 6.0% 229,384 7.3% 85,208 3.8%
Drupal\Core\Form\FormBuilder::getFormId20 9.0% 468 5.1% 484 5.2% 56,640 1.8% 43,384 1.9%
Drupal\Core\Entity\Query\QueryBase::getClass11 5.0% 467 5.1% 479 5.1% 74,664 2.4% 74,488 3.3%
Drupal\Core\Controller\ControllerResolver::createController1 0.5% 77 0.8% 78 0.8% 10,808 0.3% 10,936 0.5%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.5% 45 0.5% 47 0.5% 3,200 0.1% 3,048 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 5.4% 15 0.2% 28 0.3% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.5% 1 0.0% 2 0.0% 784 0.0% 784 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.5% 1 0.0% 4 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass69 100.0% 8,652 94.2% 8,713 93.0% 3,147,216 100.5% 2,244,608 99.5%