Run Report
Run #51ec3c5ab9ae4: 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_exists73 60.8% 7,716 3.2% 7,785 3.4% 1,961,392 12.0% 1,579,712 9.6%
Exclusive Metrics for Current Function251 3.3% 288 3.7% -4,792 -0.2% 8,512 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass33 45.2% 5,449 70.6% 5,482 70.4% 1,320,816 67.3% 1,076,584 68.2%
Drupal\Core\Entity\EntityManager::getControllerClass15 20.5% 1,134 14.7% 1,148 14.7% 321,320 16.4% 246,032 15.6%
Drupal\Core\Database\Connection::getDriverClass5 6.8% 854 11.1% 858 11.0% 295,880 15.1% 234,288 14.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 1.4% 196 2.5% 198 2.5% 1,904 0.1% 1,880 0.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.4% 63 0.8% 64 0.8% 17,472 0.9% 18,064 1.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 11.0% 10 0.1% 16 0.2% 808 0.0% 728 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 8.2% 6 0.1% 10 0.1% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.7% 2 0.0% 4 0.1% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_scheme1 1.4% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 1.4% 1 0.0% 3 0.0% 784 0.0% 784 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass37 97.4% 7,288 94.5% 7,318 94.0% 1,965,328 100.2% 1,570,536 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 2.6% 177 2.3% 179 2.3% 856 0.0% 664 0.0%