Run Report
Run #51f5bb078e5a7: 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_exists133 53.4% 12,013 3.1% 12,148 3.5% 1,912,344 9.1% 1,494,368 7.1%
Exclusive Metrics for Current Function555 4.6% 582 4.8% -11,424 -0.6% 8,680 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 23.3% 5,673 47.2% 5,697 46.9% 6,560 0.3% 640 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass56 42.1% 3,833 31.9% 3,884 32.0% 1,263,504 66.1% 955,968 64.0%
Drupal\Core\Entity\EntityManager::getControllerClass15 11.3% 1,311 10.9% 1,337 11.0% 313,080 16.4% 254,400 17.0%
Drupal\Core\Database\Connection::getDriverClass5 3.8% 1,005 8.4% 1,011 8.3% 296,800 15.5% 252,912 16.9%
Drupal\Core\Controller\ControllerResolver::createController1 0.8% 94 0.8% 95 0.8% 10,808 0.6% 9,776 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.8% 71 0.6% 72 0.6% 17,592 0.9% 17,784 1.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate10 7.5% 10 0.1% 21 0.2% 808 0.0% 640 0.0%
Doctrine\Common\Annotations\DocParser::classExists10 7.5% 10 0.1% 21 0.2% 808 0.0% 696 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.5% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.8% 2 0.0% 3 0.0% 784 0.0% 840 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.8% 2 0.0% 3 0.0% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass76 71.0% 6,235 51.9% 6,319 52.0% 1,916,816 100.2% 1,485,288 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 29.0% 5,223 43.5% 5,247 43.2% 6,952 0.4% 400 0.0%