Run Report
Run #539206aca7ae8: 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_exists397 85.7% 11,535 1.9% 11,961 2.2% 1,568,408 11.6% 1,306,388 9.6%
Exclusive Metrics for Current Function914 7.9% 1,291 10.8% -7,936 -0.5% 7,892 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass105 26.4% 4,654 40.3% 4,737 39.6% 526,584 33.6% 384,184 29.4%
Drupal\Core\Entity\EntityType::hasControllerClass24 6.0% 2,676 23.2% 2,697 22.5% 396,248 25.3% 375,040 28.7%
Drupal\Core\Entity\EntityManager::getDefinition202 50.9% 2,458 21.3% 2,698 22.6% 418,468 26.7% 365,084 27.9%
Drupal\Core\Database\Connection::getDriverClass4 1.0% 873 7.6% 878 7.3% 144,120 9.2% 120,660 9.2%
Drupal\Core\Entity\Query\QueryBase::getClass15 3.8% 420 3.6% 435 3.6% 44,916 2.9% 45,760 3.5%
Drupal\Core\Form\FormBuilder::getFormId3 0.8% 197 1.7% 202 1.7% 12,640 0.8% 11,352 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 1.0% 173 1.5% 180 1.5% 23,632 1.5% 3,104 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate29 7.3% 68 0.6% 103 0.9% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri8 2.0% 10 0.1% 21 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 4 0.0% 6 0.1% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.3% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass57 100.0% 10,621 92.1% 10,670 89.2% 1,576,344 100.5% 1,298,496 99.4%