Run Report
Run #51a5545d76a23: 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_exists219 58.6% 21,585 2.2% 20,000 2.1% 925,928 9.6% 763,968 7.8%
Exclusive Metrics for Current Function1,124 5.2% 0 0.0% -7,824 -0.8% 5,656 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl52 23.7% 15,697 72.7% 12,000 60.0% 3,656 0.4% 5,300 0.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass67 30.6% 3,698 17.1% 8,000 40.0% 654,748 70.7% 500,148 65.5%
Drupal\Core\Entity\EntityManager::getControllerClass18 8.2% 1,309 6.1% 0 0.0% 164,692 17.8% 156,764 20.5%
Drupal\Core\Database\Connection::getDriverClass1 0.5% 454 2.1% 0 0.0% 82,148 8.9% 81,604 10.7%
Drupal\Core\Controller\ControllerResolver::createController1 0.5% 155 0.7% 0 0.0% 8,788 0.9% 8,704 1.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 95 0.4% 0 0.0% 9,676 1.0% 9,804 1.3%
file_stream_wrapper_valid_scheme34 15.5% 86 0.4% 0 0.0% 436 0.0% 304 0.0%
file_stream_wrapper_get_instance_by_uri34 15.5% 68 0.3% 0 0.0% 444 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 3.7% 16 0.1% 0 0.0% 456 0.0% 456 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 5 0.0% 0 0.0% 452 0.0% 452 0.1%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 0 0.0% 432 0.0% 432 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass52 35.6% 14,184 65.7% 12,000 60.0% 4,504 0.5% 3,804 0.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass94 64.4% 6,277 29.1% 8,000 40.0% 929,248 100.4% 754,508 98.8%