Run Report
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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_exists191 36.6% 35,141 5.4% 40,001 6.2% 460,000 3.0% 385,256 2.5%
Exclusive Metrics for Current Function1,397 4.0% 0 0.0% -13,032 -2.8% 8,184 2.1%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 79.1% 32,697 93.0% 40,001 100.0% 808 0.2% 2,672 0.7%
Drupal\Core\Entity\EntityManager::getControllerClass11 5.8% 921 2.6% 0 0.0% 201,656 43.8% 143,656 37.3%
Drupal\Core\Database\Connection::getDriverClass2 1.0% 698 2.0% 0 0.0% 146,320 31.8% 143,840 37.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass17 8.9% 473 1.3% 0 0.0% 87,240 19.0% 70,784 18.4%
Drupal\Core\Database\Query\Select::extend1 0.5% 253 0.7% 0 0.0% 4,080 0.9% 4,632 1.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 83 0.2% 0 0.0% 17,504 3.8% 17,448 4.5%
Drupal\Core\Template\TwigEnvironment::loadTemplate5 2.6% 10 0.0% 0 0.0% 808 0.2% 728 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 1.0% 4 0.0% 0 0.0% 800 0.2% 712 0.2%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 0 0.0% 784 0.2% 784 0.2%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass153 47.5% 30,296 86.2% 32,001 80.0% 10,336 2.2% 4,824 1.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass169 52.5% 3,448 9.8% 8,000 20.0% 462,696 100.6% 372,248 96.6%