Run Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists94 58.8% 7,611 2.4% 7,701 2.7% 1,882,368 11.4% 1,113,688 6.7%
Exclusive Metrics for Current Function361 4.7% 385 5.0% -12,232 -0.6% 8,544 0.8%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass62 66.0% 3,581 47.1% 3,633 47.2% 1,228,008 65.2% 695,792 62.5%
Drupal\Core\Entity\EntityManager::getControllerClass19 20.2% 2,693 35.4% 2,715 35.3% 436,744 23.2% 304,248 27.3%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 4.3% 716 9.4% 721 9.4% 6,568 0.3% 6,368 0.6%
Drupal\Core\Database\Connection::getDriverClass2 2.1% 435 5.7% 438 5.7% 173,152 9.2% 87,328 7.8%
Drupal\Core\Controller\ControllerResolver::createController1 1.1% 111 1.5% 112 1.5% 17,912 1.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.1% 70 0.9% 71 0.9% 17,592 0.9% 17,720 1.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 2.1% 2 0.0% 5 0.1% 808 0.0% 640 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.1% 2 0.0% 4 0.1% 800 0.0% 752 0.1%
_drupal_simpletest_conf_path1 1.1% 1 0.0% 2 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass53 93.0% 6,603 86.8% 6,664 86.5% 1,888,936 100.3% 1,100,168 98.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 7.0% 647 8.5% 652 8.5% 5,664 0.3% 4,976 0.4%