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Run #519c6200dd578: 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_exists198 62.7% 42,423 5.7% 42,659 6.2% 1,296,032 13.1% 927,276 9.1%
Exclusive Metrics for Current Function988 2.3% 1,107 2.6% -10,204 -0.8% 5,568 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass112 56.6% 21,680 51.1% 21,791 51.1% 1,068,724 82.5% 736,000 79.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl61 30.8% 15,704 37.0% 15,788 37.0% 456 0.0% 3,576 0.4%
Drupal\Core\Entity\EntityManager::getControllerClass9 4.5% 3,243 7.6% 3,257 7.6% 118,808 9.2% 80,552 8.7%
Drupal\Core\Database\Connection::getDriverClass1 0.5% 1,458 3.4% 1,460 3.4% 95,864 7.4% 95,172 10.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 309 0.7% 311 0.7% 10,400 0.8% 10,236 1.1%
file_stream_wrapper_get_instance_by_uri10 5.1% 20 0.0% 35 0.1% 444 0.0% 404 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.0% 4 0.0% 7 0.0% 448 0.0% 448 0.0%
_drupal_simpletest_conf_path1 0.5% 3 0.0% 6 0.0% 432 0.0% 432 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.5% 2 0.0% 4 0.0% 456 0.0% 456 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass109 100.0% 41,435 97.7% 41,552 97.4% 1,306,236 100.8% 921,708 99.4%