Run Report
Run #51774d289642f: 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_exists264 42.8% 29,737 6.3% 29,977 6.8% 1,478,064 9.3% 1,109,208 6.9%
Exclusive Metrics for Current Function1,265 4.3% 1,208 4.0% -20,592 -1.4% 10,016 0.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.3% 24,508 82.4% 24,627 82.2% 1,904 0.1% 2,688 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.1% 3,286 11.1% 3,355 11.2% 1,042,048 70.5% 711,792 64.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,466 4.9% 1,481 4.9% 268,768 18.2% 232,184 20.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 368 1.2% 370 1.2% 143,784 9.7% 141,968 12.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 73 0.2% 73 0.2% 17,592 1.2% 17,440 1.6%
file_stream_wrapper_get_instance_by_uri27 10.2% 28 0.1% 49 0.2% 792 0.1% 760 0.1%
file_stream_wrapper_valid_scheme2 0.8% 3 0.0% 9 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.1% 752 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.8% 2 0.0% 5 0.0% 808 0.1% 0 0.0%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 3 0.0% 784 0.1% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 22,378 75.3% 22,507 75.1% 8,200 0.6% 936 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 6,094 20.5% 6,262 20.9% 1,490,456 100.8% 1,098,256 99.0%