Run Report
Run #51ec51f5849d9: 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_exists175 72.6% 10,091 1.2% 10,235 1.2% 2,192,632 11.7% 1,536,328 8.1%
Exclusive Metrics for Current Function445 4.4% 529 5.2% -7,944 -0.4% 6,232 0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass42 24.0% 6,309 62.5% 6,349 62.0% 1,498,416 68.3% 1,008,800 65.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl7 4.0% 1,382 13.7% 1,389 13.6% 1,904 0.1% 16,904 1.1%
Drupal\Core\Entity\EntityManager::getControllerClass20 11.4% 1,346 13.3% 1,367 13.4% 374,848 17.1% 254,456 16.6%
Drupal\Core\Database\Connection::getDriverClass5 2.9% 889 8.8% 893 8.7% 295,992 13.5% 236,608 15.4%
Doctrine\Common\Annotations\DocParser::classExists87 49.7% 87 0.9% 141 1.4% 808 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.6% 62 0.6% 64 0.6% 17,472 0.8% 18,064 1.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 5.1% 12 0.1% 24 0.2% 808 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.1% 2 0.0% 2 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.6% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.6% 1 0.0% 3 0.0% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass50 87.7% 8,378 83.0% 8,434 82.4% 2,199,432 100.3% 1,515,368 98.6%
Symfony\Component\ClassLoader\ClassLoader::loadClass7 12.3% 1,268 12.6% 1,272 12.4% 1,144 0.1% 14,728 1.0%