Run Report
Run #518ee485508a3: 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_exists43 53.1% 4,214 2.4% 4,258 2.8% 688,496 6.0% 567,104 4.9%
Exclusive Metrics for Current Function181 4.3% 192 4.5% -1,720 -0.2% 8,080 1.4%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass12 27.9% 2,229 52.9% 2,245 52.7% 368,960 53.6% 293,304 51.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass21 48.8% 778 18.5% 794 18.6% 155,920 22.6% 109,568 19.3%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 9.3% 705 16.7% 708 16.6% 1,904 0.3% 3,744 0.7%
Drupal\Core\Database\Connection::getDriverClass1 2.3% 430 10.2% 430 10.1% 141,728 20.6% 140,304 24.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.3% 67 1.6% 68 1.6% 17,592 2.6% 17,864 3.2%
_drupal_simpletest_conf_path1 2.3% 2 0.0% 2 0.0% 784 0.1% 840 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 4.7% 2 0.0% 5 0.1% 800 0.1% 752 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.3% 1 0.0% 6 0.1% 808 0.1% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass25 86.2% 3,401 80.7% 3,429 80.5% 689,216 100.1% 557,624 98.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.8% 632 15.0% 637 15.0% 1,000 0.1% 1,400 0.2%