Run Report
Run #519fd34c48dd6: 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_exists119 65.0% 19,191 6.6% 19,310 6.9% 1,979,656 12.5% 1,116,216 6.9%
Exclusive Metrics for Current Function376 2.0% 450 2.3% -9,048 -0.5% 8,384 0.8%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass68 57.1% 12,661 66.0% 12,726 65.9% 1,371,984 69.3% 733,128 65.7%
Drupal\Core\Entity\EntityManager::getControllerClass15 12.6% 3,906 20.4% 3,923 20.3% 364,608 18.4% 273,512 24.5%
Drupal\Core\Database\Connection::getDriverClass3 2.5% 1,245 6.5% 1,248 6.5% 220,024 11.1% 87,648 7.9%
Drupal\Component\Datetime\DateTimePlus::canUseIntl7 5.9% 1,158 6.0% 1,165 6.0% 808 0.0% 440 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.8% 196 1.0% 197 1.0% 17,456 0.9% 17,920 1.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 6.7% 8 0.0% 16 0.1% 808 0.0% 728 0.1%
Doctrine\Common\Annotations\DocParser::classExists6 5.0% 6 0.0% 12 0.1% 808 0.0% 448 0.0%
file_stream_wrapper_get_instance_by_uri4 3.4% 4 0.0% 8 0.0% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme4 3.4% 4 0.0% 7 0.0% 784 0.0% 896 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 1.7% 2 0.0% 5 0.0% 800 0.0% 712 0.1%
_drupal_simpletest_conf_path1 0.8% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass55 100.0% 18,815 98.0% 18,860 97.7% 1,988,704 100.5% 1,107,832 99.2%