Run Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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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_exists126 57.3% 29,684 5.3% 29,789 5.8% 3,150,496 8.4% 2,844,224 7.5%
Exclusive Metrics for Current Function604 2.0% 617 2.1% -9,584 -0.3% 3,744 0.1%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass14 11.1% 9,389 31.6% 9,408 31.6% 1,384,128 43.9% 1,279,792 45.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass73 57.9% 8,691 29.3% 8,744 29.4% 1,062,040 33.7% 910,736 32.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl25 19.8% 6,849 23.1% 6,868 23.1% 1,904 0.1% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass5 4.0% 4,412 14.9% 4,419 14.8% 660,024 20.9% 615,656 21.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.8% 326 1.1% 326 1.1% 40,008 1.3% 35,816 1.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate5 4.0% 10 0.0% 15 0.1% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.6% 5 0.0% 6 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.8% 2 0.0% 3 0.0% 784 0.0% 784 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass60 70.6% 22,725 76.6% 22,791 76.5% 3,158,072 100.2% 2,840,480 99.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass25 29.4% 6,355 21.4% 6,381 21.4% 2,008 0.1% 0 0.0%