Run Report
Run #51f3790f24ac9: XHProf Run (Namespace=drupal-perf-thedavidmeister)
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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_exists2,566 81.8% 147,182 0.7% 149,760 0.7% 2,127,584 7.6% 1,438,432 4.9%
Exclusive Metrics for Current Function6,218 4.2% 8,219 5.5% -35,840 -1.7% 9,768 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl475 18.5% 108,262 73.6% 108,705 72.6% 808 0.0% 1,472 0.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass262 10.2% 19,866 13.5% 20,180 13.5% 1,406,264 66.1% 992,928 69.0%
Drupal\Core\Database\Query\Select::extend29 1.1% 7,696 5.2% 7,739 5.2% 848 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass20 0.8% 5,852 4.0% 5,871 3.9% 388,560 18.3% 266,416 18.5%
Drupal\Core\Database\Connection::getDriverClass5 0.2% 2,615 1.8% 2,620 1.7% 297,184 14.0% 147,368 10.2%
Doctrine\Common\Annotations\DocParser::classExists1,641 64.0% 1,989 1.4% 3,613 2.4% 808 0.0% 56 0.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.0% 404 0.3% 406 0.3% 10,776 0.5% 9,376 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.0% 264 0.2% 265 0.2% 17,560 0.8% 17,880 1.2%
file_stream_wrapper_get_instance_by_uri58 2.3% 111 0.1% 162 0.1% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme58 2.3% 93 0.1% 153 0.1% 792 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate12 0.5% 23 0.0% 31 0.0% 808 0.0% 728 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.1% 4 0.0% 7 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.0% 2 0.0% 4 0.0% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.0% 1 0.0% 4 0.0% 800 0.0% 712 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass561 100.0% 140,964 95.8% 141,541 94.5% 2,163,424 101.7% 1,428,664 99.3%