Run Report
Run #52c87d4eb2b1c: 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_exists64 63.4% 2,676 1.9% 2,733 2.0% 893,120 5.7% 712,656 4.6%
Exclusive Metrics for Current Function152 5.7% 187 6.8% -536 -0.1% 7,672 1.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass36 56.2% 1,215 45.4% 1,239 45.3% 366,296 41.0% 292,304 41.0%
Drupal\Core\Entity\EntityManager::getControllerClass11 17.2% 718 26.8% 727 26.6% 270,560 30.3% 188,952 26.5%
Drupal\Core\Database\Connection::getDriverClass1 1.6% 297 11.1% 299 10.9% 142,136 15.9% 127,960 18.0%
Drupal\Core\Form\FormBuilder::getFormId2 3.1% 218 8.1% 222 8.1% 46,944 5.3% 38,912 5.5%
Drupal\Core\Entity\Query\QueryBase::getClass1 1.6% 107 4.0% 110 4.0% 36,024 4.0% 35,696 5.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.6% 46 1.7% 47 1.7% 17,720 2.0% 17,664 2.5%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 1.6% 38 1.4% 40 1.5% 5,640 0.6% 4,768 0.7%
Drupal\Core\Controller\ControllerResolver::createController1 1.6% 27 1.0% 28 1.0% 4,608 0.5% 4,264 0.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate6 9.4% 6 0.2% 12 0.4% 808 0.1% 728 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 3.1% 2 0.1% 5 0.2% 800 0.1% 712 0.1%
file_stream_wrapper_get_instance_by_scheme1 1.6% 1 0.0% 2 0.1% 800 0.1% 0 0.0%
_drupal_simpletest_conf_path1 1.6% 1 0.0% 2 0.1% 784 0.1% 696 0.1%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass28 100.0% 2,524 94.3% 2,546 93.2% 893,656 100.1% 704,984 98.9%