Run Report
Run #5190178a09c92: 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_exists71 55.9% 18,494 7.0% 18,575 8.0% 3,099,400 17.3% 2,781,344 15.4%
Exclusive Metrics for Current Function315 1.7% 335 1.8% -8,992 -0.3% 8,512 0.3%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 66.2% 15,226 82.3% 15,280 82.3% 2,589,256 83.5% 2,355,800 84.7%
Drupal\Core\Entity\EntityManager::getControllerClass14 19.7% 2,080 11.2% 2,098 11.3% 346,504 11.2% 268,952 9.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.6% 675 3.6% 679 3.7% 1,904 0.1% 3,744 0.1%
Drupal\Core\Database\Connection::getDriverClass1 1.4% 438 2.4% 438 2.4% 141,752 4.6% 132,768 4.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.4% 70 0.4% 71 0.4% 17,592 0.6% 17,800 0.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.4% 2 0.0% 3 0.0% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.8% 2 0.0% 3 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 1.4% 1 0.0% 3 0.0% 784 0.0% 840 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass43 91.5% 17,572 95.0% 17,628 94.9% 3,107,392 100.3% 2,771,432 99.6%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 8.5% 607 3.3% 612 3.3% 1,000 0.0% 1,400 0.1%