Run Report
Run #51ec3b81ad265: 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_exists72 60.5% 7,817 3.2% 7,885 3.4% 1,961,464 12.0% 1,579,928 9.6%
Exclusive Metrics for Current Function261 3.3% 295 3.7% -4,792 -0.2% 8,512 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass33 45.8% 5,547 71.0% 5,568 70.6% 1,320,904 67.3% 1,076,832 68.2%
Drupal\Core\Entity\EntityManager::getControllerClass15 20.8% 1,157 14.8% 1,178 14.9% 321,320 16.4% 246,032 15.6%
Drupal\Core\Database\Connection::getDriverClass5 6.9% 827 10.6% 832 10.6% 295,864 15.1% 234,256 14.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 1.4% 197 2.5% 198 2.5% 1,904 0.1% 1,880 0.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.4% 69 0.9% 70 0.9% 17,472 0.9% 18,064 1.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate7 9.7% 9 0.1% 15 0.2% 808 0.0% 728 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 8.3% 6 0.1% 13 0.2% 808 0.0% 640 0.0%
file_stream_wrapper_get_instance_by_scheme1 1.4% 2 0.0% 3 0.0% 800 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.8% 2 0.0% 5 0.1% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 1.4% 1 0.0% 3 0.0% 784 0.0% 784 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass37 97.4% 7,379 94.4% 7,412 94.0% 1,965,400 100.2% 1,570,752 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 2.6% 177 2.3% 178 2.3% 856 0.0% 664 0.0%