Run Report
Run #539205a48c548: 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_exists393 85.6% 11,597 2.0% 12,032 2.2% 1,568,352 11.6% 1,303,600 9.6%
Exclusive Metrics for Current Function917 7.9% 1,300 10.8% -7,936 -0.5% 7,844 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass105 26.7% 4,717 40.7% 4,803 39.9% 526,512 33.6% 395,340 30.3%
Drupal\Core\Entity\EntityType::hasControllerClass24 6.1% 2,660 22.9% 2,687 22.3% 396,244 25.3% 374,804 28.8%
Drupal\Core\Entity\EntityManager::getDefinition202 51.4% 2,424 20.9% 2,674 22.2% 418,468 26.7% 365,044 28.0%
Drupal\Core\Database\Connection::getDriverClass4 1.0% 916 7.9% 920 7.6% 144,112 9.2% 106,968 8.2%
Drupal\Core\Entity\Query\QueryBase::getClass15 3.8% 423 3.6% 435 3.6% 44,916 2.9% 45,760 3.5%
Drupal\Core\Form\FormBuilder::getFormId3 0.8% 215 1.9% 219 1.8% 12,640 0.8% 11,352 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 1.0% 175 1.5% 183 1.5% 23,660 1.5% 3,128 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate25 6.4% 50 0.4% 80 0.7% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri8 2.0% 11 0.1% 19 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 4 0.0% 7 0.1% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.3% 2 0.0% 5 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass57 100.0% 10,680 92.1% 10,732 89.2% 1,576,288 100.5% 1,295,756 99.4%