Run Report
Run #51a14dd399448: XHProf Run (Namespace=drupal-perf-ezeedub)
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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_exists314 50.6% 52,218 2.4% 44,004 2.1% 798,660 4.9% 522,860 3.1%
Exclusive Metrics for Current Function1,923 3.7% 0 0.0% -17,184 -2.2% 7,916 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl128 40.8% 46,673 89.4% 32,003 72.7% 616 0.1% 3,316 0.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass86 27.4% 2,302 4.4% 8,001 18.2% 287,852 36.0% 141,584 27.1%
Drupal\Core\Entity\EntityManager::getControllerClass23 7.3% 1,748 3.3% 4,000 9.1% 295,088 36.9% 237,256 45.4%
Drupal\Core\Database\Connection::getDriverClass3 1.0% 775 1.5% 0 0.0% 194,980 24.4% 121,812 23.3%
Drupal\Core\Database\Query\Select::extend1 0.3% 435 0.8% 0 0.0% 3,092 0.4% 3,628 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 98 0.2% 0 0.0% 13,400 1.7% 12,644 2.4%
file_stream_wrapper_valid_scheme27 8.6% 80 0.2% 0 0.0% 596 0.1% 432 0.1%
file_stream_wrapper_get_instance_by_uri27 8.6% 58 0.1% 0 0.0% 604 0.1% 116 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 2.9% 27 0.1% 0 0.0% 616 0.1% 616 0.1%
Doctrine\Common\Annotations\DocParser::classExists6 1.9% 14 0.0% 0 0.0% 616 0.1% 256 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 5 0.0% 0 0.0% 608 0.1% 608 0.1%
_drupal_simpletest_conf_path1 0.3% 3 0.0% 0 0.0% 592 0.1% 592 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass129 43.4% 43,013 82.4% 32,003 72.7% 7,948 1.0% 4,208 0.8%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass168 56.6% 7,282 13.9% 12,001 27.3% 807,896 101.2% 510,736 97.7%