Run Report
Run #51ec6582d0962: 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_exists772 77.3% 23,237 0.8% 23,884 0.8% 2,195,992 10.7% 1,522,152 7.3%
Exclusive Metrics for Current Function1,575 6.8% 2,037 8.5% -16,872 -0.8% 8,472 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl82 10.6% 15,991 68.8% 16,050 67.2% 6,560 0.3% 6,488 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass102 13.2% 4,123 17.7% 4,227 17.7% 1,479,752 67.4% 964,256 63.3%
Drupal\Core\Entity\EntityManager::getControllerClass17 2.2% 1,339 5.8% 1,361 5.7% 363,672 16.6% 260,416 17.1%
Drupal\Core\Database\Connection::getDriverClass5 0.6% 1,063 4.6% 1,068 4.5% 312,272 14.2% 261,424 17.2%
Doctrine\Common\Annotations\DocParser::classExists311 40.3% 312 1.3% 538 2.3% 808 0.0% 56 0.0%
file_stream_wrapper_valid_scheme120 15.5% 125 0.5% 233 1.0% 792 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri120 15.5% 120 0.5% 222 0.9% 792 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.1% 77 0.3% 79 0.3% 10,680 0.5% 9,312 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.1% 70 0.3% 71 0.3% 17,472 0.8% 18,064 1.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 1.2% 13 0.1% 25 0.1% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.3% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.1% 1 0.0% 3 0.0% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.1% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass82 37.6% 14,653 63.1% 14,714 61.6% 9,400 0.4% 4,952 0.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass136 62.4% 7,009 30.2% 7,133 29.9% 2,203,464 100.3% 1,508,728 99.1%