Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls747 743 -4 -0.5%
Incl. Wall Time (microsec)13,207 12,289 -918 -7.0%
Incl. Wall Time (microsec) per call 18 17 -1 -6.4%
Excl. Wall Time (microsec)330 295 -35 -10.6%
Incl. MemUse (bytes)4,810,864 4,639,408 -171,456 -3.6%
Incl. MemUse (bytes) per call 6,440 6,244 -196 -3.0%
Excl. MemUse (bytes)8,208 8,208 0 0.0%
Incl. PeakMemUse (bytes)3,267,760 3,155,488 -112,272 -3.4%
Incl. PeakMemUse (bytes) per call 4,375 4,247 -128 -2.9%
Excl. PeakMemUse (bytes)9,504 10,032 528 5.6%

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_exists-4 -50.0% -918 -7.0% -171,456 -29.8% -112,272 -22.1%
Exclusive Metrics Diff for Current Function-35 -3.8% 0 0.0% 528 0.5%
Parent functions
Drupal\Core\Database\Connection::getDriverClass-4 -100.0% -475 -51.7% -138,640 -80.9% -57,496 -51.2%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -371 -40.4% -32,768 -19.1% -63,952 -57.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -65 -7.1% -72 -0.0% 8,976 8.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -39 -4.2% 16 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 21 2.3% -24 -0.0% -24 -0.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 16 1.7% 32 0.0% 64 0.1%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -4 -0.4% 0 0.0% 0 0.0%
Drupal\Core\File\FileSystem::validScheme0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% 0 0.0% 160 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call-4 -100.0% -883 -96.2% -171,456 -100.0% -112,800 -100.5%