Run Report
Run #512a40ad78082: 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% 5,313 1.4% 4,000 1.1% 1,799,536 10.1% 1,367,368 7.5%
Exclusive Metrics for Current Function847 15.9% 0 0.0% -20,760 -1.2% 7,264 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 18.4% 2,353 44.3% 0 0.0% 1,267,208 70.4% 960,512 70.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 59.0% 1,731 32.6% 4,000 100.0% 1,128 0.1% 2,480 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass12 4.7% 817 15.4% 0 0.0% 325,080 18.1% 202,528 14.8%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 367 6.9% 0 0.0% 202,792 11.3% 199,752 14.6%
file_stream_wrapper_get_instance_by_uri42 16.4% 42 0.8% 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% 4,466 84.1% 4,000 100.0% 1,820,296 101.2% 1,360,104 99.5%