Run Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists273 59.2% 17,902 3.1% 18,142 3.2% 1,942,296 11.8% 1,118,488 6.6%
Exclusive Metrics for Current Function896 5.0% 980 5.4% -14,568 -0.8% 9,096 0.8%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl67 24.5% 11,900 66.5% 11,946 65.8% 1,904 0.1% 3,616 0.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass99 36.3% 3,727 20.8% 3,831 21.1% 1,443,872 74.3% 751,456 67.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.8% 1,816 10.1% 1,832 10.1% 333,824 17.2% 255,760 22.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 298 1.7% 299 1.6% 141,256 7.3% 87,800 7.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 68 0.4% 69 0.4% 17,472 0.9% 17,592 1.6%
file_stream_wrapper_get_instance_by_uri44 16.1% 44 0.2% 79 0.4% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme44 16.1% 44 0.2% 78 0.4% 784 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.7% 2 0.0% 3 0.0% 800 0.0% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 2 0.0% 784 0.0% 784 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 3 0.0% 808 0.0% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass67 37.4% 10,861 60.7% 10,909 60.1% 4,024 0.2% 1,272 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass112 62.6% 6,145 34.3% 6,253 34.5% 1,952,840 100.5% 1,108,120 99.1%