Run Report
Run #5178985b9bb62: 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_exists264 42.8% 29,490 6.2% 29,717 6.6% 1,477,624 8.5% 1,140,808 6.5%
Exclusive Metrics for Current Function1,289 4.4% 1,221 4.1% -20,592 -1.4% 9,936 0.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.3% 24,337 82.5% 24,456 82.3% 1,904 0.1% 1,968 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.1% 3,079 10.4% 3,140 10.6% 1,042,104 70.5% 743,360 65.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,498 5.1% 1,511 5.1% 268,256 18.2% 232,096 20.3%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 467 1.6% 469 1.6% 143,800 9.7% 142,512 12.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 71 0.2% 71 0.2% 17,592 1.2% 17,776 1.6%
file_stream_wrapper_get_instance_by_uri27 10.2% 30 0.1% 56 0.2% 792 0.1% 760 0.1%
file_stream_wrapper_valid_scheme2 0.8% 3 0.0% 3 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 3 0.0% 800 0.1% 712 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.8% 2 0.0% 5 0.0% 808 0.1% 0 0.0%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 3 0.0% 784 0.1% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 22,190 75.2% 22,315 75.1% 8,200 0.6% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 6,011 20.4% 6,181 20.8% 1,490,016 100.8% 1,130,208 99.1%