Run Report
Run #51ec5cfb002ea: 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_exists159 70.0% 7,011 1.3% 7,156 1.4% 2,140,008 11.7% 1,542,168 8.4%
Exclusive Metrics for Current Function441 6.3% 531 7.4% -9,832 -0.5% 9,096 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass68 42.8% 3,899 55.6% 3,960 55.3% 1,476,336 69.0% 982,656 63.7%
Drupal\Core\Entity\EntityManager::getControllerClass15 9.4% 1,115 15.9% 1,135 15.9% 312,672 14.6% 261,216 16.9%
Drupal\Core\Database\Connection::getDriverClass5 3.1% 960 13.7% 965 13.5% 312,288 14.6% 256,840 16.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 2.5% 817 11.7% 820 11.5% 6,560 0.3% 11,888 0.8%
Drupal\Core\Controller\ControllerResolver::createController1 0.6% 78 1.1% 80 1.1% 10,680 0.5% 9,312 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.6% 70 1.0% 71 1.0% 17,472 0.8% 18,064 1.2%
Doctrine\Common\Annotations\DocParser::classExists51 32.1% 52 0.7% 87 1.2% 808 0.0% 56 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate10 6.3% 16 0.2% 28 0.4% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.3% 2 0.0% 5 0.1% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.6% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.6% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass55 93.2% 5,819 83.0% 5,870 82.0% 2,144,184 100.2% 1,522,800 98.7%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 6.8% 751 10.7% 755 10.6% 5,656 0.3% 10,272 0.7%