Run Report
Run #5177392a7fa3c: 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_exists264 42.8% 36,257 6.6% 36,447 7.0% 1,478,064 9.3% 1,109,208 6.9%
Exclusive Metrics for Current Function1,608 4.4% 1,493 4.1% -20,592 -1.4% 10,016 0.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.3% 30,456 84.0% 30,507 83.7% 1,904 0.1% 2,688 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.1% 3,565 9.8% 3,647 10.0% 1,042,048 70.5% 711,792 64.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,668 4.6% 1,686 4.6% 268,768 18.2% 232,184 20.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 436 1.2% 437 1.2% 143,784 9.7% 141,968 12.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 77 0.2% 79 0.2% 17,592 1.2% 17,440 1.6%
file_stream_wrapper_get_instance_by_uri27 10.2% 45 0.1% 74 0.2% 792 0.1% 760 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.8% 3 0.0% 6 0.0% 808 0.1% 0 0.0%
file_stream_wrapper_valid_scheme2 0.8% 3 0.0% 5 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 4 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 2 0.0% 784 0.1% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 27,700 76.4% 27,794 76.3% 8,200 0.6% 936 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 6,949 19.2% 7,160 19.6% 1,490,456 100.8% 1,098,256 99.0%