Run Report
Run #519a6f8ea14bd: 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_exists114 53.5% 12,606 4.1% 12,729 4.4% 1,684,080 12.4% 1,083,264 7.9%
Exclusive Metrics for Current Function497 3.9% 525 4.1% -5,560 -0.3% 7,456 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 27.2% 6,028 47.8% 6,053 47.6% 1,904 0.1% 3,200 0.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass48 42.1% 4,978 39.5% 5,033 39.5% 1,321,568 78.5% 800,360 73.9%
Drupal\Core\Entity\EntityManager::getControllerClass8 7.0% 1,029 8.2% 1,038 8.2% 197,320 11.7% 135,072 12.5%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 466 3.7% 468 3.7% 141,728 8.4% 123,904 11.4%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.9% 74 0.6% 75 0.6% 17,592 1.0% 17,800 1.6%
file_stream_wrapper_valid_scheme10 8.8% 13 0.1% 28 0.2% 784 0.0% 648 0.1%
file_stream_wrapper_get_instance_by_uri10 8.8% 10 0.1% 19 0.1% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.8% 3 0.0% 5 0.0% 800 0.0% 712 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 1.8% 3 0.0% 6 0.0% 808 0.0% 728 0.1%
_drupal_simpletest_conf_path1 0.9% 2 0.0% 4 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass59 65.6% 6,636 52.6% 6,704 52.7% 1,687,344 100.2% 1,074,760 99.2%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 34.4% 5,473 43.4% 5,500 43.2% 2,296 0.1% 1,048 0.1%