Run Report
Run #5199b10302805: 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_exists83 55.3% 8,261 1.9% 4,000 0.9% 344,496 5.0% 274,656 3.9%
Exclusive Metrics for Current Function455 5.5% 0 0.0% -1,512 -0.4% 4,696 1.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl16 19.3% 4,749 57.5% 0 0.0% 456 0.1% 1,488 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass15 18.1% 1,486 18.0% 0 0.0% 144,652 42.0% 97,424 35.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass25 30.1% 1,109 13.4% 4,000 100.0% 103,088 29.9% 82,352 30.0%
Drupal\Core\Database\Connection::getDriverClass1 1.2% 440 5.3% 0 0.0% 82,136 23.8% 81,548 29.7%
Drupal\Core\Database\Query\Select::extend1 1.2% 332 4.0% 0 0.0% 2,268 0.7% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.2% 95 1.1% 0 0.0% 9,676 2.8% 9,804 3.6%
file_stream_wrapper_valid_scheme10 12.0% 21 0.3% 0 0.0% 436 0.1% 396 0.1%
file_stream_wrapper_get_instance_by_uri10 12.0% 20 0.2% 0 0.0% 444 0.1% 304 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 5 0.1% 0 0.0% 452 0.1% 452 0.2%
_drupal_simpletest_conf_path1 1.2% 2 0.0% 0 0.0% 432 0.1% 432 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.2% 2 0.0% 0 0.0% 456 0.1% 456 0.2%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass17 29.3% 4,606 55.8% 0 0.0% 2,144 0.6% 756 0.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass41 70.7% 3,200 38.7% 4,000 100.0% 343,864 99.8% 269,204 98.0%