Run Report
Run #5185b1712a8b6: 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% 3,079 1.9% 0 0.0% 876,256 5.3% 759,760 4.5%
Exclusive Metrics for Current Function167 5.4% 0 N/A% -632 -0.1% 12,928 1.7%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass13 27.1% 1,196 38.8% 0 N/A% 393,680 44.9% 312,432 41.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass21 43.8% 748 24.3% 0 N/A% 248,288 28.3% 210,968 27.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 8.3% 665 21.6% 0 N/A% 2,672 0.3% 5,560 0.7%
Drupal\Core\Database\Connection::getDriverClass1 2.1% 392 12.7% 0 N/A% 201,088 22.9% 201,400 26.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.1% 70 2.3% 0 N/A% 24,960 2.8% 23,952 3.2%
file_stream_wrapper_get_instance_by_uri2 4.2% 2 0.1% 0 N/A% 1,112 0.1% 1,112 0.1%
file_stream_wrapper_valid_scheme2 4.2% 2 0.1% 0 N/A% 1,104 0.1% 1,104 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 4.2% 2 0.1% 0 N/A% 1,120 0.1% 1,000 0.1%
_drupal_simpletest_conf_path1 2.1% 1 0.0% 0 N/A% 1,104 0.1% 1,104 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.1% 1 0.0% 0 N/A% 1,128 0.1% 1,128 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass26 86.7% 2,312 75.1% 0 N/A% 875,440 99.9% 744,624 98.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.3% 600 19.5% 0 N/A% 1,448 0.2% 2,208 0.3%