Run Report
Run #51a152d922ae0: 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_exists400 42.8% 76,922 3.8% 100,013 5.2% 556,344 5.1% 355,932 3.1%
Exclusive Metrics for Current Function3,100 4.0% 4,001 4.0% -17,376 -3.1% 6,060 1.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl242 60.5% 70,901 92.2% 92,012 92.0% 456 0.1% 3,128 0.9%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass109 27.3% 2,691 3.5% 4,000 4.0% 208,452 37.5% 92,960 26.1%
Drupal\Core\Entity\EntityManager::getControllerClass23 5.8% 2,027 2.6% 0 0.0% 204,052 36.7% 164,084 46.1%
Drupal\Core\Database\Connection::getDriverClass3 0.8% 762 1.0% 4,001 4.0% 128,764 23.1% 81,512 22.9%
Drupal\Core\Database\Query\Select::extend1 0.2% 397 0.5% 0 0.0% 2,268 0.4% 2,364 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 96 0.1% 0 0.0% 9,676 1.7% 9,936 2.8%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 2.0% 18 0.0% 0 0.0% 456 0.1% 456 0.1%
Doctrine\Common\Annotations\DocParser::classExists6 1.5% 13 0.0% 0 0.0% 456 0.1% 304 0.1%
file_stream_wrapper_valid_scheme2 0.5% 6 0.0% 0 0.0% 436 0.1% 304 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 5 0.0% 0 0.0% 452 0.1% 452 0.1%
file_stream_wrapper_get_instance_by_uri2 0.5% 4 0.0% 0 0.0% 444 0.1% 0 0.0%
_drupal_simpletest_conf_path1 0.2% 2 0.0% 0 0.0% 432 0.1% 432 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass243 46.3% 64,177 83.4% 92,012 92.0% 8,472 1.5% 3,364 0.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass282 53.7% 9,645 12.5% 4,000 4.0% 565,248 101.6% 346,508 97.4%