Run Report
Run #519ab6224a5d1: 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_exists82 59.0% 5,197 2.7% 5,280 2.9% 1,713,824 11.8% 985,416 6.7%
Exclusive Metrics for Current Function310 6.0% 352 6.7% -8,184 -0.5% 8,488 0.9%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass62 75.6% 3,310 63.7% 3,372 63.9% 1,359,592 79.3% 757,272 76.8%
Drupal\Core\Entity\EntityManager::getControllerClass10 12.2% 815 15.7% 825 15.6% 191,208 11.2% 116,504 11.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 4.9% 702 13.5% 705 13.4% 1,904 0.1% 3,984 0.4%
Drupal\Core\Database\Connection::getDriverClass1 1.2% 298 5.7% 299 5.7% 141,256 8.2% 87,800 8.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.2% 68 1.3% 69 1.3% 17,472 1.0% 17,592 1.8%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 2 0.0% 6 0.1% 800 0.0% 752 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.2% 1 0.0% 2 0.0% 808 0.0% 728 0.1%
_drupal_simpletest_conf_path1 1.2% 1 0.0% 2 0.0% 784 0.0% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass44 91.7% 4,249 81.8% 4,285 81.2% 1,721,008 100.4% 975,440 99.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 8.3% 638 12.3% 643 12.2% 1,000 0.1% 1,488 0.2%