Run Report
Run #518af59de5659: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists1,248 40.4% 149,242 4.5% 150,372 4.6% 692,056 2.3% 581,344 1.6%
Exclusive Metrics for Current Function6,292 4.2% 5,880 3.9% -88,616 -12.8% 8,600 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl904 72.4% 144,872 97.1% 145,584 96.8% 808 0.1% 2,608 0.4%
Drupal\Core\Entity\EntityManager::getControllerClass15 1.2% 2,453 1.6% 2,469 1.6% 350,560 50.7% 271,560 46.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass322 25.8% 1,207 0.8% 1,601 1.1% 174,896 25.3% 142,552 24.5%
Drupal\Core\Database\Connection::getDriverClass1 0.1% 419 0.3% 421 0.3% 141,728 20.5% 140,840 24.2%
Drupal\Core\Database\Query\Select::extend1 0.1% 216 0.1% 217 0.1% 4,080 0.6% 3,536 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.1% 70 0.0% 70 0.0% 17,592 2.5% 17,928 3.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 2 0.0% 4 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.1% 2 0.0% 4 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.1% 1 0.0% 2 0.0% 808 0.1% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass905 49.3% 132,508 88.8% 133,254 88.6% 46,432 6.7% 3,304 0.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass929 50.7% 10,442 7.0% 11,238 7.5% 734,240 106.1% 569,440 98.0%