Run Report
Run #518af9df61d72: 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_exists248 42.0% 28,358 4.2% 28,558 4.4% 692,096 4.7% 588,104 3.8%
Exclusive Metrics for Current Function1,210 4.3% 1,127 3.9% -16,616 -2.4% 8,720 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 62.1% 24,472 86.3% 24,581 86.1% 808 0.1% 3,008 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass15 6.0% 2,162 7.6% 2,184 7.6% 350,600 50.7% 278,032 47.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass72 29.0% 1,025 3.6% 1,085 3.8% 174,896 25.3% 142,440 24.2%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 411 1.4% 412 1.4% 141,728 20.5% 140,840 23.9%
Drupal\Core\Database\Query\Select::extend1 0.4% 213 0.8% 214 0.7% 4,080 0.6% 3,536 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 70 0.2% 70 0.2% 17,592 2.5% 17,928 3.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 6 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 3 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 3 0.0% 808 0.1% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass155 46.4% 22,546 79.5% 22,686 79.4% 10,432 1.5% 3,584 0.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass179 53.6% 4,602 16.2% 4,745 16.6% 698,280 100.9% 575,800 97.9%