Run Report
Run #534ad9c94e95b: 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_exists435 80.9% 17,680 2.9% 18,183 3.2% 2,610,708 18.3% 2,264,964 15.7%
Exclusive Metrics for Current Function1,278 7.2% 1,681 9.2% -16,580 -0.6% 9,332 0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass91 20.9% 7,521 42.5% 7,615 41.9% 1,184,876 45.4% 934,300 41.3%
Drupal\Core\Entity\EntityManager::getDefinition243 55.9% 4,691 26.5% 4,976 27.4% 781,356 29.9% 715,092 31.6%
Drupal\Core\Entity\EntityType::hasControllerClass37 8.5% 3,295 18.6% 3,345 18.4% 443,852 17.0% 428,176 18.9%
Drupal\Core\Database\Connection::getDriverClass3 0.7% 851 4.8% 856 4.7% 130,188 5.0% 121,956 5.4%
Drupal\Core\Entity\Query\QueryBase::getClass32 7.4% 476 2.7% 504 2.8% 43,344 1.7% 42,316 1.9%
Drupal\Core\Form\FormBuilder::getFormId5 1.1% 339 1.9% 345 1.9% 16,640 0.6% 15,008 0.7%
Drupal\Core\Database\Query\Select::extend1 0.2% 303 1.7% 306 1.7% 2,424 0.1% 2,416 0.1%
Drupal\Core\Controller\ControllerResolver::createController1 0.2% 95 0.5% 97 0.5% 6,112 0.2% 3,600 0.2%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 0.2% 66 0.4% 69 0.4% 560 0.0% 896 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate18 4.1% 38 0.2% 59 0.3% 456 0.0% 344 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 3 0.0% 7 0.0% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.2% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass94 100.0% 16,402 92.8% 16,502 90.8% 2,627,288 100.6% 2,255,632 99.6%