Run Report
Run #5177365b0b425: 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% 36,147 7.0% 36,414 7.5% 1,478,088 9.3% 1,113,472 6.9%
Exclusive Metrics for Current Function1,583 4.4% 1,463 4.0% -20,592 -1.4% 10,776 1.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.6% 30,153 83.4% 30,280 83.2% 1,904 0.1% 6,128 0.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.2% 3,621 10.0% 3,692 10.1% 1,042,072 70.5% 711,752 63.9%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,811 5.0% 1,834 5.0% 268,768 18.2% 232,184 20.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 420 1.2% 421 1.2% 143,784 9.7% 141,968 12.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 93 0.3% 94 0.3% 17,592 1.2% 17,440 1.6%
file_stream_wrapper_get_instance_by_uri27 10.3% 38 0.1% 74 0.2% 792 0.1% 816 0.1%
file_stream_wrapper_valid_scheme2 0.8% 6 0.0% 10 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 4 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 2 0.0% 2 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% 27,458 76.0% 27,611 75.8% 8,200 0.6% 4,176 0.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 7,106 19.7% 7,340 20.2% 1,490,480 100.8% 1,098,520 98.7%