Run Report
Run #519ec94fa4daa: 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_exists388 54.5% 53,685 6.3% 54,001 6.6% 618,216 3.9% 472,144 2.9%
Exclusive Metrics for Current Function1,445 2.7% 1,529 2.8% -14,544 -2.4% 9,296 2.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl289 74.5% 46,017 85.7% 46,229 85.6% 808 0.1% 2,704 0.6%
Drupal\Core\Entity\EntityManager::getControllerClass16 4.1% 3,475 6.5% 3,499 6.5% 284,456 46.0% 192,224 40.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass65 16.8% 2,876 5.4% 2,939 5.4% 169,320 27.4% 116,400 24.7%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 905 1.7% 905 1.7% 141,376 22.9% 140,376 29.7%
Drupal\Core\Database\Query\Select::extend1 0.3% 200 0.4% 202 0.4% 800 0.1% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 191 0.4% 192 0.4% 17,488 2.8% 17,432 3.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 2.1% 12 0.0% 17 0.0% 808 0.1% 728 0.2%
file_stream_wrapper_valid_scheme2 0.5% 3 0.0% 5 0.0% 784 0.1% 784 0.2%
file_stream_wrapper_get_instance_by_uri2 0.5% 2 0.0% 5 0.0% 792 0.1% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 2 0.0% 6 0.0% 800 0.1% 712 0.2%
_drupal_simpletest_conf_path1 0.3% 2 0.0% 2 0.0% 784 0.1% 784 0.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass315 100.0% 52,240 97.3% 52,472 97.2% 632,760 102.4% 462,848 98.0%