Run Report
Run #5219624c55207: 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_exists76 60.3% 5,517 2.9% 5,590 3.4% 1,734,384 12.5% 1,346,040 9.7%
Exclusive Metrics for Current Function278 5.0% 304 5.4% -6,112 -0.4% 9,352 0.7%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass42 55.3% 3,160 57.3% 3,194 57.1% 1,155,920 66.6% 870,512 64.7%
Drupal\Core\Entity\EntityManager::getControllerClass9 11.8% 975 17.7% 985 17.6% 243,184 14.0% 190,808 14.2%
Drupal\Core\Database\Connection::getDriverClass5 6.6% 973 17.6% 978 17.5% 296,312 17.1% 247,512 18.4%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists1 1.3% 232 4.2% 234 4.2% 6,568 0.4% 6,360 0.5%
Drupal\Core\Controller\ControllerResolver::createController1 1.3% 89 1.6% 91 1.6% 10,808 0.6% 9,984 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.3% 69 1.3% 70 1.3% 17,592 1.0% 17,848 1.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate7 9.2% 8 0.1% 16 0.3% 808 0.0% 728 0.1%
Doctrine\Common\Annotations\DocParser::classExists6 7.9% 6 0.1% 10 0.2% 808 0.0% 696 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.6% 2 0.0% 5 0.1% 800 0.0% 752 0.1%
file_stream_wrapper_get_instance_by_scheme1 1.3% 2 0.0% 3 0.1% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 1.3% 1 0.0% 4 0.1% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass40 97.6% 5,030 91.2% 5,071 90.7% 1,734,984 100.0% 1,331,592 98.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 2.4% 209 3.8% 215 3.8% 5,512 0.3% 5,096 0.4%