Run Report
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
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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_exists243 57.4% 3,623 1.1% 8,000 2.4% 717,600 5.0% 543,528 3.7%
Exclusive Metrics for Current Function786 21.7% 0 0.0% -13,144 -1.8% 7,464 1.4%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 62.1% 1,724 47.6% 4,000 50.0% 1,128 0.2% 2,480 0.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass35 14.4% 757 20.9% 0 0.0% 249,280 34.7% 203,048 37.4%
Drupal\Core\Entity\EntityManager::getControllerClass10 4.1% 717 19.8% 0 0.0% 259,968 36.2% 135,096 24.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 367 10.1% 4,000 50.0% 202,784 28.3% 199,848 36.8%
file_stream_wrapper_get_instance_by_uri42 17.3% 42 1.2% 0 0.0% 1,112 0.2% 0 0.0%
Drupal\Core\Database\Query\Select::extend1 0.4% 13 0.4% 0 0.0% 1,112 0.2% 960 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.1% 0 0.0% 1,120 0.2% 1,000 0.2%
drupal_classloader1 0.4% 1 0.0% 0 0.0% 1,096 0.2% 1,096 0.2%
Child function
Symfony\Component\ClassLoader\UniversalClassLoader::loadClass171 100.0% 2,837 78.3% 8,000 100.0% 730,744 101.8% 536,064 98.6%