Run Report
Run #519af3b0bf970: 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_exists134 54.0% 15,028 3.9% 15,116 4.1% 2,169,704 10.3% 1,518,432 7.1%
Exclusive Metrics for Current Function585 3.9% 607 4.0% -11,576 -0.5% 9,336 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass64 47.8% 7,239 48.2% 7,294 48.3% 1,758,672 81.1% 1,187,432 78.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 23.1% 5,870 39.1% 5,852 38.7% 1,904 0.1% 3,920 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass13 9.7% 1,290 8.6% 1,308 8.7% 245,816 11.3% 167,392 11.0%
Drupal\Core\Database\Connection::getDriverClass1 0.7% 528 3.5% 530 3.5% 141,752 6.5% 139,608 9.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.7% 73 0.5% 74 0.5% 17,592 0.8% 17,800 1.2%
file_stream_wrapper_valid_scheme10 7.5% 12 0.1% 21 0.1% 784 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri10 7.5% 10 0.1% 23 0.2% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.5% 3 0.0% 7 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.7% 2 0.0% 5 0.0% 784 0.0% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.7% 1 0.0% 2 0.0% 808 0.0% 728 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass74 70.5% 9,069 60.3% 9,150 60.5% 2,178,984 100.4% 1,507,640 99.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 29.5% 5,374 35.8% 5,359 35.5% 2,296 0.1% 1,456 0.1%