Run Report
Run #52e4a1c03557c: 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_exists109 69.4% 5,040 3.2% 5,122 3.4% 1,899,984 13.0% 1,584,032 10.8%
Exclusive Metrics for Current Function243 4.8% 292 5.7% -4,104 -0.2% 10,720 0.7%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition64 58.7% 1,890 37.5% 1,928 37.6% 841,240 44.3% 659,680 41.6%
Drupal\Core\Entity\EntityType::hasControllerClass18 16.5% 1,404 27.9% 1,419 27.7% 497,032 26.2% 452,648 28.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass10 9.2% 1,024 20.3% 1,033 20.2% 319,472 16.8% 246,344 15.6%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 321 6.4% 323 6.3% 147,808 7.8% 140,088 8.8%
Drupal\Core\Form\FormBuilder::getFormId3 2.8% 139 2.8% 143 2.8% 18,496 1.0% 14,840 0.9%
Drupal\Core\Entity\Query\QueryBase::getClass1 0.9% 110 2.2% 110 2.1% 33,824 1.8% 29,336 1.9%
Drupal\Core\Controller\ControllerResolver::createController1 0.9% 106 2.1% 110 2.1% 37,944 2.0% 37,552 2.4%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.9% 35 0.7% 37 0.7% 976 0.1% 1,280 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate6 5.5% 7 0.1% 12 0.2% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.8% 2 0.0% 3 0.1% 800 0.0% 752 0.0%
_drupal_simpletest_conf_path1 0.9% 1 0.0% 2 0.0% 784 0.0% 784 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.9% 1 0.0% 2 0.0% 800 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass39 100.0% 4,797 95.2% 4,830 94.3% 1,904,088 100.2% 1,573,312 99.3%