Run Report
Run #51772fb85f61f: 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_exists263 42.7% 30,168 6.9% 30,413 7.5% 1,478,128 9.3% 1,113,424 6.9%
Exclusive Metrics for Current Function1,294 4.3% 1,240 4.1% -20,616 -1.4% 10,904 1.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.6% 24,905 82.6% 25,043 82.3% 1,904 0.1% 6,080 0.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.2% 3,267 10.8% 3,321 10.9% 1,042,112 70.5% 711,752 63.9%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,518 5.0% 1,531 5.0% 268,768 18.2% 232,184 20.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 370 1.2% 372 1.2% 143,784 9.7% 141,968 12.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 73 0.2% 75 0.2% 17,592 1.2% 17,440 1.6%
file_stream_wrapper_get_instance_by_uri27 10.3% 29 0.1% 54 0.2% 792 0.1% 816 0.1%
file_stream_wrapper_valid_scheme2 0.8% 2 0.0% 6 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 5 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 3 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 3 0.0% 808 0.1% 808 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 22,718 75.3% 22,839 75.1% 8,200 0.6% 4,128 0.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 6,156 20.4% 6,334 20.8% 1,490,544 100.8% 1,098,392 98.6%