Run Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists348 52.6% 27,593 4.4% 27,921 4.7% 2,330,808 12.5% 1,247,864 6.6%
Exclusive Metrics for Current Function1,344 4.9% 1,396 5.0% -25,240 -1.1% 9,544 0.8%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl124 35.6% 20,568 74.5% 20,669 74.0% 1,904 0.1% 1,920 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass173 49.7% 5,308 19.2% 5,484 19.6% 1,862,104 79.9% 935,264 74.9%
Drupal\Core\Entity\EntityManager::getControllerClass13 3.7% 955 3.5% 969 3.5% 223,576 9.6% 148,392 11.9%
Drupal\Core\Database\Connection::getDriverClass3 0.9% 651 2.4% 655 2.3% 220,856 9.5% 141,544 11.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 69 0.3% 70 0.3% 17,592 0.8% 17,864 1.4%
file_stream_wrapper_get_instance_by_uri22 6.3% 26 0.1% 45 0.2% 792 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 1.7% 6 0.0% 10 0.0% 808 0.0% 448 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.3% 5 0.0% 7 0.0% 808 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 2 0.0% 4 0.0% 800 0.0% 752 0.1%
file_stream_wrapper_valid_scheme2 0.6% 2 0.0% 5 0.0% 784 0.0% 840 0.1%
_drupal_simpletest_conf_path1 0.3% 1 0.0% 3 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass124 40.7% 18,750 68.0% 18,852 67.5% 6,760 0.3% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass181 59.3% 7,499 27.2% 7,673 27.5% 2,349,288 100.8% 1,237,656 99.2%