Run Report
Run #5199bd928acb2: 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_exists124 56.1% 12,604 2.0% 12,000 1.9% 344,504 4.8% 272,524 3.8%
Exclusive Metrics for Current Function641 5.1% 4,000 33.3% -2,352 -0.7% 4,492 1.6%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 25.0% 9,100 72.2% 4,000 33.3% 456 0.1% 812 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass15 12.1% 1,483 11.8% 8,000 66.7% 144,668 42.0% 98,400 36.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass30 24.2% 1,062 8.4% 0 0.0% 103,080 29.9% 80,012 29.4%
Drupal\Core\Database\Connection::getDriverClass1 0.8% 438 3.5% 0 0.0% 82,136 23.8% 81,548 29.9%
Drupal\Core\Database\Query\Select::extend1 0.8% 335 2.7% 0 0.0% 2,268 0.7% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.8% 94 0.7% 0 0.0% 9,676 2.8% 9,804 3.6%
file_stream_wrapper_valid_scheme20 16.1% 41 0.3% 0 0.0% 436 0.1% 304 0.1%
file_stream_wrapper_get_instance_by_uri20 16.1% 40 0.3% 0 0.0% 444 0.1% 304 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 1.6% 5 0.0% 0 0.0% 452 0.1% 452 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 1.6% 4 0.0% 0 0.0% 456 0.1% 456 0.2%
_drupal_simpletest_conf_path1 0.8% 2 0.0% 0 0.0% 432 0.1% 432 0.2%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass32 36.4% 8,559 67.9% 4,000 33.3% 2,564 0.7% 368 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass56 63.6% 3,404 27.0% 4,000 33.3% 344,292 99.9% 267,664 98.2%