Run Report
Run #519eabb8186eb: 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% 41,313 4.5% 41,579 4.9% 1,089,200 11.4% 841,120 8.5%
Exclusive Metrics for Current Function1,067 2.6% 1,228 3.0% -8,452 -0.8% 5,340 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass105 39.6% 19,148 46.3% 19,261 46.3% 830,808 76.3% 635,724 75.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl61 23.0% 16,286 39.4% 16,350 39.3% 456 0.0% 2,504 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 3,957 9.6% 3,970 9.5% 149,456 13.7% 96,244 11.4%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 1,464 3.5% 1,466 3.5% 95,864 8.8% 95,076 11.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 311 0.8% 313 0.8% 10,400 1.0% 10,236 1.2%
file_stream_wrapper_valid_scheme40 15.1% 80 0.2% 103 0.2% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri40 15.1% 59 0.1% 102 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 4 0.0% 6 0.0% 448 0.0% 448 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 4 0.0% 432 0.0% 432 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 2 0.0% 4 0.0% 456 0.0% 456 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass104 100.0% 40,246 97.4% 40,351 97.0% 1,097,652 100.8% 835,780 99.4%