Run Report
Run #519edeb20e5f1: 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_exists253 57.2% 31,921 4.5% 32,142 4.8% 620,288 4.0% 475,224 3.0%
Exclusive Metrics for Current Function873 2.7% 941 2.9% -8,064 -1.3% 9,096 1.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 60.9% 24,243 75.9% 24,370 75.8% 808 0.1% 2,592 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass16 6.3% 3,531 11.1% 3,552 11.1% 286,520 46.2% 195,760 41.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass72 28.5% 2,855 8.9% 2,914 9.1% 169,336 27.3% 116,064 24.4%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 905 2.8% 906 2.8% 141,368 22.8% 140,368 29.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 192 0.6% 193 0.6% 17,488 2.8% 17,432 3.7%
Drupal\Core\Database\Query\Select::extend1 0.4% 186 0.6% 187 0.6% 800 0.1% 0 0.0%
file_stream_wrapper_valid_scheme2 0.8% 2 0.0% 5 0.0% 784 0.1% 784 0.2%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 784 0.1% 784 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.1% 712 0.1%
file_stream_wrapper_get_instance_by_uri2 0.8% 2 0.0% 4 0.0% 792 0.1% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 2 0.0% 808 0.1% 728 0.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass180 100.0% 31,048 97.3% 31,201 97.1% 628,352 101.3% 466,128 98.1%