Run Report
Run #519fc98bf3bad: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists75 61.0% 4,935 2.8% 8,000 4.9% 1,591,296 11.5% 1,275,184 9.1%
Exclusive Metrics for Current Function260 5.3% 0 0.0% -9,240 -0.6% 8,496 0.7%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass51 68.0% 3,534 71.6% 8,000 100.0% 1,186,504 74.6% 912,832 71.6%
Drupal\Core\Entity\EntityManager::getControllerClass14 18.7% 960 19.5% 0 0.0% 242,480 15.2% 199,520 15.6%
Drupal\Core\Database\Connection::getDriverClass1 1.3% 357 7.2% 0 0.0% 141,560 8.9% 142,256 11.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.3% 73 1.5% 0 0.0% 17,552 1.1% 17,680 1.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.3% 6 0.1% 0 0.0% 808 0.1% 672 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.7% 2 0.0% 0 0.0% 800 0.1% 712 0.1%
_drupal_simpletest_conf_path1 1.3% 2 0.0% 0 0.0% 784 0.0% 784 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.3% 1 0.0% 0 0.0% 808 0.1% 728 0.1%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass39 100.0% 4,675 94.7% 8,000 100.0% 1,600,536 100.6% 1,266,688 99.3%