Run Report
Run #519a9aa88c710: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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_exists56 59.6% 2,805 0.8% 4,000 2.2% 541,568 4.8% 457,512 4.0%
Exclusive Metrics for Current Function218 7.8% 0 0.0% -1,336 -0.2% 8,232 1.8%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass11 19.6% 830 29.6% 0 0.0% 203,496 37.6% 155,520 34.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass33 58.9% 775 27.6% 0 0.0% 144,096 26.6% 113,536 24.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 7.1% 656 23.4% 0 0.0% 1,904 0.4% 3,888 0.8%
Drupal\Core\Database\Connection::getDriverClass2 3.6% 418 14.9% 4,000 100.0% 172,192 31.8% 164,632 36.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.8% 119 4.2% 0 0.0% 17,488 3.2% 17,712 3.9%
Drupal\Core\DrupalKernel::initializeContainer2 3.6% 4 0.1% 0 0.0% 800 0.1% 712 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 3.6% 2 0.1% 0 0.0% 808 0.1% 728 0.2%
_drupal_simpletest_conf_path1 1.8% 1 0.0% 0 0.0% 784 0.1% 784 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass25 86.2% 2,001 71.3% 4,000 100.0% 541,904 100.1% 447,848 97.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.8% 586 20.9% 0 0.0% 1,000 0.2% 1,432 0.3%