Run Report
Run #519978bea622a: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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_exists56 59.6% 2,520 0.7% 4,000 2.3% 540,272 4.7% 451,688 3.9%
Exclusive Metrics for Current Function205 8.1% 4,000 100.0% -568 -0.1% 8,096 1.8%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass11 19.6% 743 29.5% 0 0.0% 201,392 37.3% 153,224 33.9%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 7.1% 634 25.2% 4,000 100.0% 1,904 0.4% 3,776 0.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass28 50.0% 618 24.5% 0 0.0% 144,096 26.7% 113,720 25.2%
Drupal\Core\Database\Connection::getDriverClass2 3.6% 439 17.4% 0 0.0% 172,232 31.9% 161,088 35.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.8% 64 2.5% 0 0.0% 17,488 3.2% 17,368 3.8%
devel_watchdog5 8.9% 17 0.7% 0 0.0% 768 0.1% 288 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 3.6% 2 0.1% 0 0.0% 808 0.1% 728 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 3.6% 2 0.1% 0 0.0% 800 0.1% 712 0.2%
_drupal_simpletest_conf_path1 1.8% 1 0.0% 0 0.0% 784 0.1% 784 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass25 86.2% 1,746 69.3% 0 0.0% 539,840 99.9% 442,160 97.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 13.8% 569 22.6% 0 0.0% 1,000 0.2% 1,432 0.3%