Run Report
Run #519fe6587b366: 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_exists28 50.9% 1,149 1.1% 0 0.0% 432,632 4.0% 387,448 3.5%
Exclusive Metrics for Current Function78 6.8% 0 N/A% 624 0.1% 7,552 1.9%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass8 28.6% 452 39.3% 0 N/A% 182,040 42.1% 153,304 39.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass10 35.7% 270 23.5% 0 N/A% 87,320 20.2% 72,560 18.7%
Drupal\Core\Database\Connection::getDriverClass1 3.6% 264 23.0% 0 N/A% 141,456 32.7% 139,688 36.1%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 3.6% 114 9.9% 0 N/A% 1,904 0.4% 1,880 0.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 3.6% 46 4.0% 0 N/A% 17,520 4.0% 17,792 4.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate4 14.3% 1 0.1% 0 N/A% 808 0.2% 728 0.2%
_drupal_simpletest_conf_path1 3.6% 1 0.1% 0 N/A% 784 0.2% 784 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 7.1% 1 0.1% 0 N/A% 800 0.2% 712 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass17 94.4% 973 84.7% 0 N/A% 431,152 99.7% 379,232 97.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 5.6% 98 8.5% 0 N/A% 856 0.2% 664 0.2%