Run Report
Run #51a14d7a98950: XHProf Run (Namespace=drupal-perf-ezeedub)
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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_exists313 50.6% 53,258 2.5% 56,004 2.7% 798,668 4.9% 524,004 3.1%
Exclusive Metrics for Current Function1,936 3.6% 4,000 7.1% -17,184 -2.2% 7,808 1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl128 40.9% 47,704 89.6% 52,004 92.9% 616 0.1% 3,316 0.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass86 27.5% 2,330 4.4% 0 0.0% 287,844 36.0% 142,324 27.2%
Drupal\Core\Entity\EntityManager::getControllerClass23 7.3% 1,747 3.3% 0 0.0% 295,084 36.9% 237,668 45.4%
Drupal\Core\Database\Connection::getDriverClass3 1.0% 778 1.5% 0 0.0% 195,000 24.4% 121,812 23.2%
Drupal\Core\Database\Query\Select::extend1 0.3% 430 0.8% 4,000 7.1% 3,092 0.4% 3,628 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 98 0.2% 0 0.0% 13,400 1.7% 12,644 2.4%
file_stream_wrapper_valid_scheme27 8.6% 68 0.1% 0 0.0% 596 0.1% 432 0.1%
file_stream_wrapper_get_instance_by_uri27 8.6% 56 0.1% 0 0.0% 604 0.1% 108 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 2.6% 24 0.0% 0 0.0% 616 0.1% 616 0.1%
Doctrine\Common\Annotations\DocParser::classExists6 1.9% 15 0.0% 0 0.0% 616 0.1% 256 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 5 0.0% 0 0.0% 608 0.1% 608 0.1%
_drupal_simpletest_conf_path1 0.3% 3 0.0% 0 0.0% 592 0.1% 592 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass129 43.4% 44,002 82.6% 48,003 85.7% 7,948 1.0% 4,208 0.8%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass168 56.6% 7,320 13.7% 4,001 7.1% 807,904 101.2% 511,988 97.7%