Run Report
Run #518eee9367b5d: 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_exists43 53.1% 2,999 1.7% 3,043 2.0% 546,992 4.8% 425,840 3.7%
Exclusive Metrics for Current Function178 5.9% 188 6.2% -1,720 -0.3% 8,272 1.9%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass12 27.9% 970 32.3% 983 32.3% 226,952 41.5% 151,272 35.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass21 48.8% 825 27.5% 845 27.8% 156,408 28.6% 109,712 25.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 9.3% 723 24.1% 726 23.9% 1,904 0.3% 3,744 0.9%
Drupal\Core\Database\Connection::getDriverClass1 2.3% 403 13.4% 405 13.3% 141,744 25.9% 140,928 33.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.3% 73 2.4% 74 2.4% 17,592 3.2% 17,864 4.2%
_drupal_simpletest_conf_path1 2.3% 2 0.1% 4 0.1% 784 0.1% 840 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 4.7% 2 0.1% 3 0.1% 800 0.1% 752 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.3% 1 0.0% 3 0.1% 808 0.1% 728 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass25 86.2% 2,174 72.5% 2,203 72.4% 547,712 100.1% 416,168 97.7%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.8% 647 21.6% 652 21.4% 1,000 0.2% 1,400 0.3%