Run Report
Run #519f02278cd90: 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% 27,864 4.4% 28,237 4.8% 2,330,728 12.5% 1,247,840 6.6%
Exclusive Metrics for Current Function1,360 4.9% 1,391 4.9% -25,240 -1.1% 9,544 0.8%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl124 35.6% 20,483 73.5% 20,606 73.0% 1,904 0.1% 1,920 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass173 49.7% 5,599 20.1% 5,782 20.5% 1,862,136 79.9% 935,344 75.0%
Drupal\Core\Entity\EntityManager::getControllerClass13 3.7% 981 3.5% 1,002 3.5% 223,576 9.6% 148,328 11.9%
Drupal\Core\Database\Connection::getDriverClass3 0.9% 696 2.5% 702 2.5% 220,744 9.5% 141,504 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% 22 0.1% 46 0.2% 792 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 1.7% 6 0.0% 11 0.0% 808 0.0% 448 0.0%
file_stream_wrapper_valid_scheme2 0.6% 3 0.0% 8 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% 3 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% 18,636 66.9% 18,780 66.5% 6,760 0.3% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass181 59.3% 7,868 28.2% 8,066 28.6% 2,349,208 100.8% 1,237,632 99.2%