Run Report
Run #51f62b0e7bc11: 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% 37,834 2.7% 28,002 2.0% 3,075,296 8.2% 2,272,000 6.1%
Exclusive Metrics for Current Function1,702 4.5% 0 0.0% -43,688 -1.4% 14,600 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl166 39.9% 28,837 76.2% 16,001 57.1% 8,872 0.3% 10,480 0.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass146 35.1% 4,134 10.9% 0 0.0% 1,973,800 64.2% 1,519,440 66.9%
Drupal\Core\Database\Query\Select::extend10 2.4% 2,108 5.6% 4,000 14.3% 4,192 0.1% 2,336 0.1%
Drupal\Core\Entity\EntityManager::getControllerClass21 5.0% 1,548 4.1% 4,001 14.3% 594,816 19.3% 446,992 19.7%
Drupal\Core\Database\Connection::getDriverClass5 1.2% 1,001 2.6% 0 0.0% 444,904 14.5% 249,416 11.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.2% 72 0.2% 4,000 14.3% 15,912 0.5% 13,448 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 70 0.2% 0 0.0% 24,984 0.8% 23,880 1.1%
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% 8 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% 28,055 74.2% 20,001 71.4% 24,488 0.8% 9,720 0.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass235 57.2% 8,077 21.3% 8,001 28.6% 3,094,496 100.6% 2,247,680 98.9%