Run Report
Run #518e969dc361d: 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_exists55 56.7% 3,315 1.7% 3,370 2.1% 610,016 5.7% 513,176 4.7%
Exclusive Metrics for Current Function217 6.5% 233 6.9% -3,376 -0.6% 9,080 1.8%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass14 25.5% 1,066 32.2% 1,083 32.1% 235,944 38.7% 172,360 33.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass30 54.5% 960 29.0% 985 29.2% 180,088 29.5% 144,680 28.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 7.3% 703 21.2% 707 21.0% 1,904 0.3% 3,600 0.7%
Drupal\Core\Database\Connection::getDriverClass2 3.6% 511 15.4% 514 15.3% 172,096 28.2% 172,496 33.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.8% 69 2.1% 70 2.1% 17,592 2.9% 17,720 3.5%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.8% 2 0.1% 3 0.1% 808 0.1% 728 0.1%
_drupal_simpletest_conf_path1 1.8% 2 0.1% 3 0.1% 784 0.1% 840 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 3.6% 2 0.1% 5 0.1% 800 0.1% 752 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass29 87.9% 2,468 74.4% 2,498 74.1% 612,392 100.4% 502,840 98.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 12.1% 630 19.0% 639 19.0% 1,000 0.2% 1,256 0.2%