Run Report
Run #51867a69ed6b7: XHProf Run (Namespace=drupal-perf-fabianx)
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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_exists48 55.2% 2,730 1.7% 4,001 2.4% 832,904 5.0% 707,992 4.2%
Exclusive Metrics for Current Function167 6.1% 0 0.0% -600 -0.1% 13,168 1.9%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass13 27.1% 879 32.2% 0 0.0% 350,320 42.1% 260,968 36.9%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass21 43.8% 745 27.3% 0 0.0% 248,264 29.8% 210,944 29.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 8.3% 661 24.2% 0 0.0% 2,672 0.3% 5,560 0.8%
Drupal\Core\Database\Connection::getDriverClass1 2.1% 368 13.5% 4,001 100.0% 201,120 24.1% 201,120 28.4%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.1% 69 2.5% 0 0.0% 24,960 3.0% 23,952 3.4%
file_stream_wrapper_get_instance_by_uri2 4.2% 2 0.1% 0 0.0% 1,112 0.1% 1,112 0.2%
file_stream_wrapper_valid_scheme2 4.2% 2 0.1% 0 0.0% 1,104 0.1% 1,104 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 4.2% 2 0.1% 0 0.0% 1,120 0.1% 1,000 0.1%
_drupal_simpletest_conf_path1 2.1% 1 0.0% 0 0.0% 1,104 0.1% 1,104 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.1% 1 0.0% 0 0.0% 1,128 0.1% 1,128 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass26 86.7% 1,967 72.1% 4,001 100.0% 832,056 99.9% 692,616 97.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.3% 596 21.8% 0 0.0% 1,448 0.2% 2,208 0.3%