Run Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists367 39.1% 56,821 5.8% 57,164 6.1% 1,683,776 5.1% 1,566,208 4.7%
Exclusive Metrics for Current Function1,958 3.4% 1,836 3.2% -26,776 -1.6% 6,552 0.4%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl268 73.0% 43,763 77.0% 43,983 76.9% 808 0.0% 3,192 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass16 4.4% 7,507 13.2% 7,538 13.2% 1,017,408 60.4% 949,640 60.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass65 17.7% 3,103 5.5% 3,177 5.6% 307,728 18.3% 258,352 16.5%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 1,912 3.4% 1,915 3.4% 312,880 18.6% 313,856 20.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 297 0.5% 297 0.5% 36,904 2.2% 38,944 2.5%
Drupal\Core\Database\Query\Select::extend1 0.3% 220 0.4% 221 0.4% 4,080 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 2.2% 11 0.0% 19 0.0% 808 0.0% 728 0.0%
file_stream_wrapper_get_instance_by_uri2 0.5% 2 0.0% 3 0.0% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme2 0.5% 2 0.0% 5 0.0% 784 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.3% 2 0.0% 3 0.0% 784 0.0% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 2 0.0% 3 0.0% 800 0.0% 712 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass269 47.8% 40,113 70.6% 40,332 70.6% 15,904 0.9% 1,104 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass294 52.2% 14,750 26.0% 14,996 26.2% 1,694,648 100.6% 1,558,552 99.5%