Run Report
Run #518b15389813f: 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_exists250 42.2% 28,589 4.1% 28,815 4.3% 692,120 4.6% 588,128 3.8%
Exclusive Metrics for Current Function1,239 4.3% 1,170 4.1% -16,616 -2.4% 8,720 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 61.6% 24,728 86.5% 24,845 86.2% 808 0.1% 3,008 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass15 6.0% 2,189 7.7% 2,215 7.7% 350,624 50.7% 278,056 47.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass72 28.8% 932 3.3% 1,001 3.5% 174,896 25.3% 142,440 24.2%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 408 1.4% 409 1.4% 141,728 20.5% 140,840 23.9%
Drupal\Core\Database\Query\Select::extend1 0.4% 219 0.8% 220 0.8% 4,080 0.6% 3,536 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 106 0.4% 107 0.4% 17,592 2.5% 17,928 3.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 1.2% 3 0.0% 10 0.0% 808 0.1% 728 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 3 0.0% 784 0.1% 840 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.1% 752 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass155 46.4% 22,771 79.6% 22,901 79.5% 10,432 1.5% 3,584 0.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass179 53.6% 4,579 16.0% 4,744 16.5% 698,304 100.9% 575,824 97.9%