Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls803 807 4 0.5%
Incl. Wall Time (microsec)14,123 12,869 -1,254 -8.9%
Incl. Wall Time (microsec) per call 18 16 -2 -9.3%
Excl. Wall Time (microsec)447 372 -75 -16.8%
Incl. MemUse (bytes)4,512,528 4,631,456 118,928 2.6%
Incl. MemUse (bytes) per call 5,620 5,739 120 2.1%
Excl. MemUse (bytes)8,208 8,208 0 0.0%
Incl. PeakMemUse (bytes)2,970,016 2,961,512 -8,504 -0.3%
Incl. PeakMemUse (bytes) per call 3,699 3,670 -29 -0.8%
Excl. PeakMemUse (bytes)7,216 7,216 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists4 50.0% -1,254 -5.1% 118,928 15.7% -8,504 -1.7%
Exclusive Metrics Diff for Current Function-75 -6.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -960 -76.6% -112 -0.1% -7,120 -83.7%
Drupal\Core\Database\Connection::getDriverClass4 100.0% 292 23.3% 119,072 100.1% 104 1.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -5 -0.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -386 -30.8% -40 -0.0% -656 -7.7%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -149 -11.9% -16 -0.0% -648 -7.6%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -21 -1.7% 0 0.0% -184 -2.2%
Drupal\Core\File\FileSystem::validScheme0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -25 -2.0% 24 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call4 100.0% -1,179 -94.0% 118,928 100.0% -8,504 -100.0%