Run Report
Run #518eb6d7173d9: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists49 54.4% 3,340 2.1% 3,413 2.4% 588,728 5.6% 488,216 4.6%
Exclusive Metrics for Current Function207 6.2% 248 7.3% -2,936 -0.5% 9,096 1.9%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass12 24.5% 1,108 33.2% 1,122 32.9% 224,584 38.1% 159,344 32.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass26 53.1% 1,076 32.2% 1,099 32.2% 200,512 34.1% 164,128 33.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 8.2% 709 21.2% 712 20.9% 1,904 0.3% 3,632 0.7%
Drupal\Core\Database\Connection::getDriverClass1 2.0% 370 11.1% 395 11.6% 141,744 24.1% 140,928 28.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.0% 70 2.1% 72 2.1% 17,592 3.0% 17,864 3.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 4.1% 3 0.1% 7 0.2% 808 0.1% 728 0.1%
_drupal_simpletest_conf_path1 2.0% 2 0.1% 2 0.1% 784 0.1% 840 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 4.1% 2 0.1% 4 0.1% 800 0.1% 752 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass28 87.5% 2,494 74.7% 2,522 73.9% 590,664 100.3% 477,880 97.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 12.5% 639 19.1% 643 18.8% 1,000 0.2% 1,240 0.3%