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Run #519c0a965645d: 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_exists84 57.5% 29,358 8.3% 29,449 9.5% 1,262,864 15.4% 1,035,896 12.5%
Exclusive Metrics for Current Function487 1.7% 522 1.8% -6,188 -0.5% 3,984 0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass52 61.9% 17,978 61.2% 18,033 61.2% 952,336 75.4% 759,876 73.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl19 22.6% 4,778 16.3% 4,797 16.3% 456 0.0% 2,084 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass8 9.5% 4,661 15.9% 4,668 15.9% 202,928 16.1% 167,648 16.2%
Drupal\Core\Database\Connection::getDriverClass1 1.2% 1,624 5.5% 1,626 5.5% 95,864 7.6% 95,172 9.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.2% 311 1.1% 313 1.1% 10,400 0.8% 10,236 1.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 4 0.0% 8 0.0% 448 0.0% 448 0.0%
_drupal_simpletest_conf_path1 1.2% 2 0.0% 4 0.0% 432 0.0% 432 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass53 100.0% 28,871 98.3% 28,927 98.2% 1,269,052 100.5% 1,031,912 99.6%