Run Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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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_exists380 54.0% 53,604 6.5% 53,927 6.9% 617,400 4.1% 470,200 3.0%
Exclusive Metrics for Current Function1,399 2.6% 1,477 2.7% -15,368 -2.5% 7,784 1.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl289 76.1% 45,923 85.7% 46,151 85.6% 808 0.1% 2,704 0.6%
Drupal\Core\Entity\EntityManager::getControllerClass16 4.2% 3,497 6.5% 3,519 6.5% 284,464 46.1% 191,840 40.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass65 17.1% 2,894 5.4% 2,955 5.5% 169,320 27.4% 116,368 24.7%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 905 1.7% 906 1.7% 141,360 22.9% 140,360 29.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 191 0.4% 193 0.4% 17,488 2.8% 17,432 3.7%
Drupal\Core\Database\Query\Select::extend1 0.3% 185 0.3% 187 0.3% 800 0.1% 0 0.0%
file_stream_wrapper_valid_scheme2 0.5% 3 0.0% 5 0.0% 784 0.1% 0 0.0%
file_stream_wrapper_get_instance_by_uri2 0.5% 2 0.0% 3 0.0% 792 0.1% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 2 0.0% 5 0.0% 800 0.1% 712 0.2%
_drupal_simpletest_conf_path1 0.3% 2 0.0% 3 0.0% 784 0.1% 784 0.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass315 100.0% 52,205 97.4% 52,450 97.3% 632,768 102.5% 462,416 98.3%