Run Report
Run #51ec66a5a877d: 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_exists773 77.3% 23,257 0.8% 23,924 0.8% 2,195,640 10.7% 1,515,952 7.3%
Exclusive Metrics for Current Function1,574 6.8% 2,039 8.5% -16,872 -0.8% 9,128 0.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl82 10.6% 16,155 69.5% 16,231 67.8% 6,560 0.3% 6,488 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass102 13.2% 4,143 17.8% 4,230 17.7% 1,479,488 67.4% 964,056 63.6%
Drupal\Core\Entity\EntityManager::getControllerClass17 2.2% 1,311 5.6% 1,331 5.6% 363,616 16.6% 261,000 17.2%
Drupal\Core\Database\Connection::getDriverClass5 0.6% 929 4.0% 934 3.9% 312,240 14.2% 254,840 16.8%
Doctrine\Common\Annotations\DocParser::classExists311 40.2% 312 1.3% 560 2.3% 808 0.0% 56 0.0%
file_stream_wrapper_valid_scheme120 15.5% 124 0.5% 222 0.9% 792 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri120 15.5% 121 0.5% 238 1.0% 792 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.1% 76 0.3% 77 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::loadTemplate10 1.3% 12 0.1% 19 0.1% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.3% 2 0.0% 5 0.0% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.1% 1 0.0% 4 0.0% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.1% 1 0.0% 2 0.0% 784 0.0% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass82 37.6% 14,800 63.6% 14,871 62.2% 9,400 0.4% 4,952 0.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass136 62.4% 6,883 29.6% 7,014 29.3% 2,203,112 100.3% 1,501,872 99.1%