Run Report
Run #53923e49d2b58: 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_exists1,079 92.9% 14,498 1.6% 15,681 1.8% 1,698,452 11.1% 1,361,448 8.8%
Exclusive Metrics for Current Function1,840 12.7% 2,948 18.8% -10,840 -0.6% 8,188 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass173 16.0% 5,103 35.2% 5,242 33.4% 584,620 34.4% 407,592 29.9%
Drupal\Core\Entity\EntityType::hasControllerClass92 8.5% 4,566 31.5% 4,666 29.8% 563,684 33.2% 471,608 34.6%
Drupal\Core\Entity\EntityManager::getDefinition710 65.8% 2,739 18.9% 3,567 22.7% 371,184 21.9% 320,132 23.5%
Drupal\Core\Database\Connection::getDriverClass2 0.2% 673 4.6% 677 4.3% 102,076 6.0% 98,552 7.2%
Drupal\Core\Entity\Query\QueryBase::getClass50 4.6% 496 3.4% 548 3.5% 43,664 2.6% 42,056 3.1%
Drupal\Core\Database\Query\Select::extend1 0.1% 375 2.6% 377 2.4% 3,028 0.2% 3,120 0.2%
Drupal\Core\Form\FormBuilder::getFormId5 0.5% 328 2.3% 334 2.1% 18,728 1.1% 17,008 1.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 0.4% 140 1.0% 149 1.0% 9,668 0.6% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate27 2.5% 55 0.4% 86 0.5% 456 0.0% 520 0.0%
file_stream_wrapper_get_instance_by_uri12 1.1% 17 0.1% 25 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 4 0.0% 6 0.0% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.1% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass73 100.0% 12,658 87.3% 12,733 81.2% 1,709,292 100.6% 1,353,260 99.4%