Run Report
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
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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_exists416 49.8% 38,339 2.7% 44,005 3.1% 3,098,928 8.3% 2,301,944 6.2%
Exclusive Metrics for Current Function1,713 4.5% 4,001 9.1% -43,688 -1.4% 14,488 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl166 39.9% 29,063 75.8% 40,005 90.9% 8,872 0.3% 10,480 0.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass146 35.1% 4,235 11.0% 0 0.0% 1,982,544 64.0% 1,526,824 66.3%
Drupal\Core\Database\Query\Select::extend10 2.4% 2,123 5.5% 0 0.0% 4,208 0.1% 3,432 0.1%
Drupal\Core\Entity\EntityManager::getControllerClass21 5.0% 1,854 4.8% 0 0.0% 626,088 20.2% 479,840 20.8%
Drupal\Core\Database\Connection::getDriverClass5 1.2% 857 2.2% 4,000 9.1% 428,504 13.8% 238,176 10.3%
Drupal\Core\Controller\ControllerResolver::createController1 0.2% 73 0.2% 0 0.0% 15,912 0.5% 13,304 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 72 0.2% 0 0.0% 24,984 0.8% 23,880 1.0%
file_stream_wrapper_valid_scheme20 4.8% 20 0.1% 0 0.0% 1,104 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 4.8% 20 0.1% 0 0.0% 1,112 0.0% 1,112 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 2.9% 12 0.0% 0 0.0% 1,128 0.0% 896 0.0%
Doctrine\Common\Annotations\DocParser::classExists10 2.4% 6 0.0% 0 0.0% 1,128 0.0% 896 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 2 0.0% 0 0.0% 1,120 0.0% 1,000 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.2% 1 0.0% 0 0.0% 1,120 0.0% 1,000 0.0%
_drupal_simpletest_conf_path1 0.2% 1 0.0% 0 0.0% 1,104 0.0% 1,104 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass176 42.8% 28,268 73.7% 36,004 81.8% 24,504 0.8% 10,776 0.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass235 57.2% 8,358 21.8% 4,000 9.1% 3,118,112 100.6% 2,276,680 98.9%