Run Report
Run #512a20b11c1ab: 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_exists256 57.3% 13,338 3.5% 20,001 5.2% 1,798,960 10.1% 1,374,760 7.6%
Exclusive Metrics for Current Function817 6.1% 0 0.0% -20,792 -1.2% 7,392 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 18.4% 7,428 55.7% 12,001 60.0% 1,267,544 70.5% 962,136 70.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 59.0% 3,412 25.6% 4,000 20.0% 1,128 0.1% 3,496 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass12 4.7% 1,923 14.4% 0 0.0% 324,184 18.0% 207,928 15.1%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 530 4.0% 4,000 20.0% 202,776 11.3% 199,104 14.5%
file_stream_wrapper_get_instance_by_uri42 16.4% 42 0.3% 0 0.0% 1,112 0.1% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 0 0.0% 1,120 0.1% 1,000 0.1%
drupal_classloader1 0.4% 1 0.0% 0 0.0% 1,096 0.1% 1,096 0.1%
Child function
Symfony\Component\ClassLoader\UniversalClassLoader::loadClass182 100.0% 12,521 93.9% 20,001 100.0% 1,819,752 101.2% 1,367,368 99.5%