Run Report
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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_exists183 35.6% 35,370 5.7% 52,003 8.4% 471,336 3.2% 380,648 2.5%
Exclusive Metrics for Current Function1,392 3.9% 0 0.0% -13,032 -2.8% 8,312 2.2%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 82.5% 32,388 91.6% 44,002 84.6% 808 0.2% 2,672 0.7%
Drupal\Core\Entity\EntityManager::getControllerClass11 6.0% 1,516 4.3% 4,001 7.7% 212,960 45.2% 150,640 39.6%
Drupal\Core\Database\Connection::getDriverClass2 1.1% 656 1.9% 4,000 7.7% 146,320 31.0% 143,840 37.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass10 5.5% 465 1.3% 0 0.0% 87,272 18.5% 59,192 15.6%
Drupal\Core\Database\Query\Select::extend1 0.5% 248 0.7% 0 0.0% 4,080 0.9% 4,632 1.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 83 0.2% 0 0.0% 17,504 3.7% 17,448 4.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate4 2.2% 8 0.0% 0 0.0% 808 0.2% 728 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 1.1% 4 0.0% 0 0.0% 800 0.2% 712 0.2%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 0 0.0% 784 0.2% 784 0.2%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass153 47.5% 29,998 84.8% 44,002 84.6% 10,336 2.2% 4,824 1.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass169 52.5% 3,980 11.3% 8,001 15.4% 474,032 100.6% 367,512 96.5%