Run Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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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_exists260 57.9% 32,016 4.3% 32,239 4.6% 620,296 4.0% 475,696 3.0%
Exclusive Metrics for Current Function886 2.8% 964 3.0% -8,064 -1.3% 9,096 1.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 59.2% 24,315 75.9% 24,429 75.8% 808 0.1% 2,584 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass16 6.2% 3,519 11.0% 3,534 11.0% 286,528 46.2% 196,280 41.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass72 27.7% 2,877 9.0% 2,949 9.1% 169,352 27.3% 116,040 24.4%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 908 2.8% 909 2.8% 141,352 22.8% 140,352 29.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 190 0.6% 191 0.6% 17,488 2.8% 17,432 3.7%
Drupal\Core\Database\Query\Select::extend1 0.4% 188 0.6% 189 0.6% 800 0.1% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 3.1% 10 0.0% 18 0.1% 808 0.1% 728 0.2%
file_stream_wrapper_valid_scheme2 0.8% 3 0.0% 6 0.0% 784 0.1% 784 0.2%
file_stream_wrapper_get_instance_by_uri2 0.8% 2 0.0% 4 0.0% 792 0.1% 0 0.0%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 5 0.0% 784 0.1% 784 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.1% 712 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass180 100.0% 31,130 97.2% 31,275 97.0% 628,360 101.3% 466,600 98.1%