Run Report
Run #519d45fd795a4: 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_exists188 68.6% 36,685 4.3% 36,896 4.6% 1,220,124 11.8% 832,924 7.7%
Exclusive Metrics for Current Function831 2.3% 940 2.5% -7,940 -0.7% 4,140 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass86 45.7% 19,537 53.3% 19,626 53.2% 809,800 66.4% 549,876 66.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 16.5% 7,993 21.8% 8,034 21.8% 456 0.0% 668 0.1%
Drupal\Core\Entity\EntityManager::getControllerClass15 8.0% 6,531 17.8% 6,557 17.8% 244,260 20.0% 175,760 21.1%
Drupal\Core\Database\Connection::getDriverClass3 1.6% 2,223 6.1% 2,228 6.0% 152,536 12.5% 95,048 11.4%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 311 0.8% 313 0.8% 10,400 0.9% 10,236 1.2%
file_stream_wrapper_valid_scheme20 10.6% 40 0.1% 50 0.1% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 10.6% 31 0.1% 49 0.1% 444 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 3.2% 7 0.0% 14 0.0% 456 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 1.6% 6 0.0% 14 0.0% 456 0.0% 456 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 1.1% 4 0.0% 7 0.0% 448 0.0% 448 0.1%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 4 0.0% 432 0.0% 432 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass77 100.0% 35,854 97.7% 35,956 97.5% 1,228,064 100.7% 828,784 99.5%