Run Report
Run #518afa9e4143a: 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_exists250 42.2% 28,799 4.2% 29,022 4.4% 692,120 4.6% 588,128 3.8%
Exclusive Metrics for Current Function1,248 4.3% 1,184 4.1% -16,616 -2.4% 8,720 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 61.6% 24,942 86.6% 25,067 86.4% 808 0.1% 3,008 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass15 6.0% 2,174 7.5% 2,193 7.6% 350,624 50.7% 278,056 47.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass72 28.8% 933 3.2% 999 3.4% 174,896 25.3% 142,440 24.2%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 454 1.6% 456 1.6% 141,728 20.5% 140,840 23.9%
Drupal\Core\Database\Query\Select::extend1 0.4% 219 0.8% 220 0.8% 4,080 0.6% 3,536 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 70 0.2% 71 0.2% 17,592 2.5% 17,928 3.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 1.2% 3 0.0% 8 0.0% 808 0.1% 728 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 784 0.1% 840 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 4 0.0% 800 0.1% 752 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass155 46.4% 22,943 79.7% 23,069 79.5% 10,432 1.5% 3,584 0.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass179 53.6% 4,608 16.0% 4,769 16.4% 698,304 100.9% 575,824 97.9%