Run Report
Run #518fa6ca4e20c: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists47 61.8% 2,508 1.1% 2,562 1.3% 487,360 4.3% 376,248 3.3%
Exclusive Metrics for Current Function169 6.7% 202 7.9% -224 -0.0% 7,584 2.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass9 19.1% 906 36.1% 918 35.8% 178,752 36.7% 103,280 27.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass30 63.8% 820 32.7% 850 33.2% 144,976 29.7% 109,904 29.2%
Drupal\Core\Database\Connection::getDriverClass1 2.1% 515 20.5% 517 20.2% 141,744 29.1% 141,064 37.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 2.1% 189 7.5% 190 7.4% 1,904 0.4% 1,920 0.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.1% 70 2.8% 72 2.8% 17,592 3.6% 17,800 4.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 4.3% 4 0.2% 8 0.3% 808 0.2% 728 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 4.3% 2 0.1% 5 0.2% 800 0.2% 712 0.2%
_drupal_simpletest_conf_path1 2.1% 2 0.1% 2 0.1% 784 0.2% 840 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass19 95.0% 2,170 86.5% 2,190 85.5% 486,728 99.9% 368,000 97.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 5.0% 169 6.7% 170 6.6% 856 0.2% 664 0.2%