Run Report
Run #519fc84e17238: 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_exists65 56.5% 2,828 3.2% 4,000 4.8% 1,480,360 11.5% 1,221,464 9.4%
Exclusive Metrics for Current Function164 5.8% 0 0.0% -6,352 -0.4% 8,264 0.7%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass41 63.1% 1,704 60.3% 4,000 100.0% 1,132,112 76.5% 904,320 74.0%
Drupal\Core\Entity\EntityManager::getControllerClass9 13.8% 454 16.1% 0 0.0% 184,992 12.5% 152,576 12.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 6.2% 394 13.9% 0 0.0% 1,904 0.1% 3,944 0.3%
Drupal\Core\Database\Connection::getDriverClass1 1.5% 227 8.0% 0 0.0% 141,440 9.6% 140,752 11.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.5% 45 1.6% 0 0.0% 17,520 1.2% 17,648 1.4%
Drupal\Core\Template\TwigEnvironment::loadTemplate6 9.2% 2 0.1% 0 0.0% 808 0.1% 728 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 3.1% 1 0.0% 0 0.0% 800 0.1% 712 0.1%
_drupal_simpletest_conf_path1 1.5% 1 0.0% 0 0.0% 784 0.1% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass37 90.2% 2,311 81.7% 4,000 100.0% 1,485,712 100.4% 1,211,712 99.2%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 9.8% 353 12.5% 0 0.0% 1,000 0.1% 1,488 0.1%