Run Report
Run #519d4dc9980f7: 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_exists269 69.7% 43,526 4.5% 43,797 4.9% 1,202,712 12.2% 894,020 8.8%
Exclusive Metrics for Current Function1,141 2.6% 1,297 3.0% -9,036 -0.8% 4,996 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass101 37.5% 20,998 48.2% 21,106 48.2% 887,312 73.8% 676,880 75.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl61 22.7% 15,789 36.3% 15,859 36.2% 456 0.0% 1,836 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.8% 3,995 9.2% 4,013 9.2% 149,432 12.4% 108,368 12.1%
Drupal\Core\Database\Connection::getDriverClass3 1.1% 2,265 5.2% 2,271 5.2% 152,440 12.7% 95,172 10.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 310 0.7% 313 0.7% 10,400 0.9% 10,236 1.1%
file_stream_wrapper_valid_scheme40 14.9% 80 0.2% 101 0.2% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri40 14.9% 73 0.2% 107 0.2% 444 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 2.2% 9 0.0% 13 0.0% 456 0.0% 192 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.7% 3 0.0% 6 0.0% 448 0.0% 448 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 432 0.0% 432 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 2 0.0% 4 0.0% 456 0.0% 456 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass108 100.0% 42,385 97.4% 42,500 97.0% 1,211,748 100.8% 889,024 99.4%