Run Report
Run #519f012418c24: 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_exists348 52.6% 27,964 4.4% 28,291 4.8% 2,330,808 12.5% 1,247,864 6.6%
Exclusive Metrics for Current Function1,351 4.8% 1,402 5.0% -25,240 -1.1% 9,544 0.8%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl124 35.6% 20,622 73.7% 20,728 73.3% 1,904 0.1% 1,920 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass173 49.7% 5,551 19.9% 5,720 20.2% 1,862,104 79.9% 935,264 74.9%
Drupal\Core\Entity\EntityManager::getControllerClass13 3.7% 997 3.6% 1,014 3.6% 223,576 9.6% 148,392 11.9%
Drupal\Core\Database\Connection::getDriverClass3 0.9% 688 2.5% 691 2.4% 220,856 9.5% 141,544 11.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 70 0.3% 71 0.3% 17,592 0.8% 17,864 1.4%
file_stream_wrapper_get_instance_by_uri22 6.3% 24 0.1% 48 0.2% 792 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 1.7% 6 0.0% 8 0.0% 808 0.0% 448 0.0%
file_stream_wrapper_valid_scheme2 0.6% 2 0.0% 3 0.0% 784 0.0% 840 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 2 0.0% 4 0.0% 800 0.0% 752 0.1%
_drupal_simpletest_conf_path1 0.3% 1 0.0% 2 0.0% 784 0.0% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.3% 1 0.0% 2 0.0% 808 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass124 40.7% 18,789 67.2% 18,890 66.8% 6,760 0.3% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass181 59.3% 7,824 28.0% 7,999 28.3% 2,349,288 100.8% 1,237,656 99.2%