Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls101 102 1 1.0%
Incl. Wall Time (microsec)20,397 20,229 -168 -0.8%
Incl. Wall Time (microsec) per call 202 198 -4 -1.8%
Excl. Wall Time (microsec)401 405 4 1.0%
Incl. CPU (microsecs)20,465 20,325 -140 -0.7%
Incl. CPU (microsecs) per call 203 199 -3 -1.7%
Excl. CPU (microsec)444 453 9 2.0%
Incl. MemUse (bytes)2,854,992 2,854,984 -8 -0.0%
Incl. MemUse (bytes) per call 28,267 27,990 -277 -1.0%
Excl. MemUse (bytes)-11,552 -11,552 0 0.0%
Incl. PeakMemUse (bytes)2,302,336 2,302,384 48 0.0%
Incl. PeakMemUse (bytes) per call 22,795 22,572 -223 -1.0%
Excl. PeakMemUse (bytes)13,176 13,176 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists1 100.0% -168 -20.1% -140 -16.2% -8 -0.0% 48 0.1%
Exclusive Metrics Diff for Current Function4 2.4% 9 6.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -134 -79.8% -118 -84.3% 8 100.0% 40 83.3%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -59 -35.1% -59 -42.1% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 26 15.5% 32 22.9% -16 -200.0% 8 16.7%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 17 10.1% 19 13.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -11 -6.5% -14 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -3 -1.8% -3 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -1.2% -2 -1.4% 0 0.0% 0 0.0%
config_context_enter0 0.0% -1 -0.6% -2 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% -1 -0.6% 7 5.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.6% -1 -0.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 1 0.6% 1 0.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -172 -102.4% -149 -106.4% -8 -100.0% 48 100.0%