Run Report
Run #517896dc57c6e: 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% 29,371 6.1% 29,591 6.6% 1,477,624 8.5% 1,140,808 6.5%
Exclusive Metrics for Current Function1,273 4.3% 1,205 4.1% -20,592 -1.4% 9,936 0.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.3% 24,143 82.2% 24,254 82.0% 1,904 0.1% 1,968 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.1% 3,164 10.8% 3,225 10.9% 1,042,104 70.5% 743,360 65.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,485 5.1% 1,503 5.1% 268,256 18.2% 232,096 20.3%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 470 1.6% 471 1.6% 143,800 9.7% 142,512 12.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 72 0.2% 74 0.3% 17,592 1.2% 17,776 1.6%
file_stream_wrapper_get_instance_by_uri27 10.2% 28 0.1% 49 0.2% 792 0.1% 760 0.1%
file_stream_wrapper_valid_scheme2 0.8% 3 0.0% 5 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 4 0.0% 800 0.1% 712 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 2 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.8% 2 0.0% 4 0.0% 808 0.1% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 21,985 74.9% 22,100 74.7% 8,200 0.6% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 6,113 20.8% 6,286 21.2% 1,490,016 100.8% 1,130,208 99.1%