Run Report
Run #51ec485525502: 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_exists163 70.3% 6,880 1.1% 7,031 1.2% 2,120,136 11.0% 1,508,184 7.7%
Exclusive Metrics for Current Function459 6.7% 555 7.9% -10,208 -0.5% 8,208 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass68 41.7% 3,633 52.8% 3,695 52.6% 1,410,560 66.5% 941,496 62.4%
Drupal\Core\Entity\EntityManager::getControllerClass20 12.3% 1,372 19.9% 1,395 19.8% 374,968 17.7% 299,256 19.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 2.5% 830 12.1% 834 11.9% 6,608 0.3% 632 0.0%
Drupal\Core\Database\Connection::getDriverClass5 3.1% 830 12.1% 835 11.9% 295,848 14.0% 237,960 15.8%
Drupal\Core\Controller\ControllerResolver::createController1 0.6% 80 1.2% 82 1.2% 10,680 0.5% 8,496 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.6% 68 1.0% 71 1.0% 17,472 0.8% 18,064 1.2%
Doctrine\Common\Annotations\DocParser::classExists51 31.3% 51 0.7% 84 1.2% 808 0.0% 56 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 5.5% 12 0.2% 24 0.3% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.2% 2 0.0% 5 0.1% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.6% 1 0.0% 2 0.0% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.6% 1 0.0% 4 0.1% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass56 93.3% 5,663 82.3% 5,715 81.3% 2,124,648 100.2% 1,499,696 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 6.7% 758 11.0% 761 10.8% 5,696 0.3% 280 0.0%