Run Report
Run #51ec489b18752: 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_exists163 70.3% 6,781 1.1% 6,943 1.1% 2,120,136 11.0% 1,508,184 7.7%
Exclusive Metrics for Current Function446 6.6% 546 7.9% -10,208 -0.5% 8,208 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass68 41.7% 3,644 53.7% 3,715 53.5% 1,410,560 66.5% 941,496 62.4%
Drupal\Core\Entity\EntityManager::getControllerClass20 12.3% 1,330 19.6% 1,352 19.5% 374,968 17.7% 299,256 19.8%
Drupal\Core\Database\Connection::getDriverClass5 3.1% 799 11.8% 806 11.6% 295,848 14.0% 237,960 15.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 2.5% 792 11.7% 794 11.4% 6,608 0.3% 632 0.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.6% 80 1.2% 82 1.2% 10,680 0.5% 8,496 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.6% 69 1.0% 70 1.0% 17,472 0.8% 18,064 1.2%
Doctrine\Common\Annotations\DocParser::classExists51 31.3% 51 0.8% 96 1.4% 808 0.0% 56 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 5.5% 11 0.2% 18 0.3% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.2% 2 0.0% 4 0.1% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.6% 2 0.0% 4 0.1% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.6% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass56 93.3% 5,607 82.7% 5,664 81.6% 2,124,648 100.2% 1,499,696 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 6.7% 728 10.7% 733 10.6% 5,696 0.3% 280 0.0%