Run Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists265 70.1% 43,758 4.7% 44,039 5.1% 1,201,392 12.4% 953,828 9.5%
Exclusive Metrics for Current Function1,093 2.5% 1,252 2.8% -8,444 -0.7% 5,168 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass105 39.6% 19,118 43.7% 19,230 43.7% 830,800 69.2% 636,528 66.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl61 23.0% 16,578 37.9% 16,645 37.8% 456 0.0% 2,504 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 6,166 14.1% 6,181 14.0% 261,656 21.8% 208,148 21.8%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 1,443 3.3% 1,445 3.3% 95,864 8.0% 95,076 10.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 311 0.7% 312 0.7% 10,400 0.9% 10,236 1.1%
file_stream_wrapper_valid_scheme40 15.1% 77 0.2% 102 0.2% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri40 15.1% 57 0.1% 109 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 4 0.0% 7 0.0% 448 0.0% 448 0.0%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 432 0.0% 432 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 2 0.0% 4 0.0% 456 0.0% 456 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass104 100.0% 42,665 97.5% 42,787 97.2% 1,209,836 100.7% 948,660 99.5%