Run Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists80 59.7% 16,762 7.6% 16,849 8.1% 1,758,560 12.0% 1,148,360 7.8%
Exclusive Metrics for Current Function286 1.7% 343 2.0% -7,128 -0.4% 10,448 0.9%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass45 56.2% 11,115 66.3% 11,162 66.2% 1,230,488 70.0% 731,544 63.7%
Drupal\Core\Entity\EntityManager::getControllerClass15 18.8% 3,949 23.6% 3,967 23.5% 364,632 20.7% 305,280 26.6%
Drupal\Core\Database\Connection::getDriverClass1 1.2% 785 4.7% 786 4.7% 141,208 8.0% 87,648 7.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.0% 697 4.2% 699 4.1% 808 0.0% 2,960 0.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.2% 202 1.2% 204 1.2% 17,456 1.0% 17,920 1.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate7 8.8% 7 0.0% 16 0.1% 808 0.0% 728 0.1%
file_stream_wrapper_get_instance_by_uri2 2.5% 2 0.0% 5 0.0% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme2 2.5% 2 0.0% 4 0.0% 784 0.0% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.5% 2 0.0% 3 0.0% 800 0.0% 712 0.1%
_drupal_simpletest_conf_path1 1.2% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass45 100.0% 16,476 98.3% 16,506 98.0% 1,765,688 100.4% 1,137,912 99.1%