Run Report
Run #51a154409a1df: 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% 77,645 3.9% 96,005 4.9% 556,344 5.1% 355,932 3.1%
Exclusive Metrics for Current Function3,171 4.1% 8,000 8.3% -17,376 -3.1% 6,060 1.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl242 60.5% 71,454 92.0% 84,005 87.5% 456 0.1% 3,128 0.9%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass109 27.3% 2,974 3.8% 4,000 4.2% 208,452 37.5% 92,960 26.1%
Drupal\Core\Entity\EntityManager::getControllerClass23 5.8% 1,957 2.5% 8,000 8.3% 204,052 36.7% 164,084 46.1%
Drupal\Core\Database\Connection::getDriverClass3 0.8% 757 1.0% 0 0.0% 128,764 23.1% 81,512 22.9%
Drupal\Core\Database\Query\Select::extend1 0.2% 363 0.5% 0 0.0% 2,268 0.4% 2,364 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 95 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% 12 0.0% 0 0.0% 456 0.1% 304 0.1%
file_stream_wrapper_valid_scheme2 0.5% 5 0.0% 0 0.0% 436 0.1% 304 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 4 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% 64,670 83.3% 68,005 70.8% 8,472 1.5% 3,364 0.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass282 53.7% 9,804 12.6% 20,000 20.8% 565,248 101.6% 346,508 97.4%