Run Report
Run #51a1557b90314: 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_exists401 42.9% 79,122 3.8% 68,005 3.4% 554,164 5.1% 355,460 3.1%
Exclusive Metrics for Current Function3,274 4.1% 4,000 5.9% -17,376 -3.1% 6,060 1.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl242 60.3% 73,134 92.4% 64,004 94.1% 456 0.1% 3,080 0.9%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass109 27.2% 2,580 3.3% 0 0.0% 206,392 37.2% 92,816 26.1%
Drupal\Core\Entity\EntityManager::getControllerClass23 5.7% 2,148 2.7% 4,001 5.9% 203,896 36.8% 163,740 46.1%
Drupal\Core\Database\Connection::getDriverClass3 0.7% 762 1.0% 0 0.0% 128,800 23.2% 81,504 22.9%
Drupal\Core\Database\Query\Select::extend1 0.2% 345 0.4% 0 0.0% 2,268 0.4% 2,364 0.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 101 0.1% 0 0.0% 9,676 1.7% 10,008 2.8%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 2.2% 22 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% 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% 3 0.0% 0 0.0% 432 0.1% 432 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass243 46.3% 66,099 83.5% 60,004 88.2% 8,472 1.5% 3,316 0.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass282 53.7% 9,749 12.3% 4,001 5.9% 563,068 101.6% 346,084 97.4%