Run Report
Run #51f3c0cd6b1da: 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_exists928 64.6% 47,375 2.4% 48,003 2.5% 3,434,176 8.4% 2,552,792 6.0%
Exclusive Metrics for Current Function2,648 5.6% 4,000 8.3% -54,600 -1.6% 15,976 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl206 22.2% 36,108 76.2% 40,002 83.3% 8,872 0.3% 29,576 1.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass610 65.7% 5,726 12.1% 4,000 8.3% 2,170,240 63.2% 1,642,880 64.4%
Drupal\Core\Entity\EntityManager::getControllerClass28 3.0% 2,337 4.9% 4,001 8.3% 773,168 22.5% 633,592 24.8%
Drupal\Core\Database\Query\Select::extend10 1.1% 2,113 4.5% 0 0.0% 4,192 0.1% 2,224 0.1%
Drupal\Core\Database\Connection::getDriverClass5 0.5% 870 1.8% 0 0.0% 428,960 12.5% 203,280 8.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.1% 81 0.2% 0 0.0% 15,928 0.5% 11,512 0.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.1% 71 0.1% 0 0.0% 25,000 0.7% 23,896 0.9%
file_stream_wrapper_valid_scheme20 2.2% 21 0.0% 0 0.0% 1,104 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 2.2% 21 0.0% 0 0.0% 1,112 0.0% 816 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate13 1.4% 13 0.0% 0 0.0% 1,128 0.0% 1,016 0.0%
Doctrine\Common\Annotations\DocParser::classExists10 1.1% 9 0.0% 0 0.0% 1,128 0.0% 896 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 2 0.0% 0 0.0% 1,120 0.0% 1,000 0.0%
_drupal_simpletest_conf_path1 0.1% 2 0.0% 0 0.0% 1,104 0.0% 1,104 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.1% 1 0.0% 0 0.0% 1,120 0.0% 1,000 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass216 43.3% 34,510 72.8% 32,002 66.7% 27,728 0.8% 24,240 0.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass283 56.7% 10,217 21.6% 12,001 25.0% 3,461,048 100.8% 2,512,576 98.4%