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

class_existsRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls102 101 -1 -1.0%
Incl. Wall Time (microsec)20,229 20,397 168 0.8%
Incl. Wall Time (microsec) per call 198 202 4 1.8%
Excl. Wall Time (microsec)405 401 -4 -1.0%
Incl. CPU (microsecs)20,325 20,465 140 0.7%
Incl. CPU (microsecs) per call 199 203 3 1.7%
Excl. CPU (microsec)453 444 -9 -2.0%
Incl. MemUse (bytes)2,854,984 2,854,992 8 0.0%
Incl. MemUse (bytes) per call 27,990 28,267 277 1.0%
Excl. MemUse (bytes)-11,552 -11,552 0 0.0%
Incl. PeakMemUse (bytes)2,302,384 2,302,336 -48 -0.0%
Incl. PeakMemUse (bytes) per call 22,572 22,795 223 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_exists-1 -100.0% 168 20.1% 140 16.2% 8 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-4 -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::loadTemplate-1 -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%