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Run #5198ed6acdf41: 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_exists93 58.5% 7,399 2.3% 7,495 2.7% 1,882,352 11.4% 1,113,728 6.7%
Exclusive Metrics for Current Function369 5.0% 402 5.4% -12,232 -0.6% 8,544 0.8%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass62 66.7% 3,586 48.5% 3,645 48.6% 1,227,976 65.2% 695,872 62.5%
Drupal\Core\Entity\EntityManager::getControllerClass19 20.4% 2,479 33.5% 2,500 33.4% 436,744 23.2% 304,208 27.3%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 4.3% 714 9.6% 720 9.6% 6,568 0.3% 6,368 0.6%
Drupal\Core\Database\Connection::getDriverClass2 2.2% 436 5.9% 439 5.9% 173,168 9.2% 87,328 7.8%
Drupal\Core\Controller\ControllerResolver::createController1 1.1% 110 1.5% 111 1.5% 17,912 1.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.1% 70 0.9% 71 0.9% 17,592 0.9% 17,720 1.6%
Drupal\Core\DrupalKernel::initializeContainer2 2.2% 2 0.0% 5 0.1% 800 0.0% 752 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.1% 1 0.0% 2 0.0% 808 0.0% 640 0.1%
_drupal_simpletest_conf_path1 1.1% 1 0.0% 2 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass53 93.0% 6,385 86.3% 6,443 86.0% 1,888,920 100.3% 1,100,208 98.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 7.0% 645 8.7% 650 8.7% 5,664 0.3% 4,976 0.4%