Run Report
Run #520840e157983: 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_exists61 56.5% 6,389 2.3% 6,457 2.6% 1,985,576 14.2% 1,357,512 9.6%
Exclusive Metrics for Current Function244 3.8% 271 4.2% -4,928 -0.2% 7,424 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass27 44.3% 3,965 62.1% 3,994 61.9% 1,382,528 69.6% 936,784 69.0%
Drupal\Core\Database\Connection::getDriverClass5 8.2% 992 15.5% 995 15.4% 302,480 15.2% 234,728 17.3%
Drupal\Core\Entity\EntityManager::getControllerClass10 16.4% 969 15.2% 981 15.2% 242,040 12.2% 130,256 9.6%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 1.6% 213 3.3% 214 3.3% 6,568 0.3% 6,200 0.5%
Drupal\Core\Controller\ControllerResolver::createController1 1.6% 163 2.6% 164 2.5% 30,368 1.5% 28,824 2.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.6% 71 1.1% 72 1.1% 17,592 0.9% 17,848 1.3%
Doctrine\Common\Annotations\DocParser::classExists6 9.8% 6 0.1% 12 0.2% 808 0.0% 640 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate6 9.8% 6 0.1% 14 0.2% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 3.3% 2 0.0% 5 0.1% 800 0.0% 752 0.1%
_drupal_simpletest_conf_path1 1.6% 1 0.0% 2 0.0% 784 0.0% 840 0.1%
file_stream_wrapper_get_instance_by_scheme1 1.6% 1 0.0% 4 0.1% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass37 97.4% 5,954 93.2% 5,993 92.8% 1,984,992 100.0% 1,345,152 99.1%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 2.6% 191 3.0% 193 3.0% 5,512 0.3% 4,936 0.4%