Diff Report
Run #55f235cac18ad: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2365d0c6b8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #55f235cac18adRun #55f2365d0c6b8DiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)16,274 16,209 -65 -0.4%
Incl. Wall Time (microsec) per call 509 507 -2 -0.4%
Excl. Wall Time (microsec)64 62 -2 -3.1%
Incl. MemUse (bytes)2,812,016 2,811,952 -64 -0.0%
Incl. MemUse (bytes) per call 87,876 87,874 -2 -0.0%
Excl. MemUse (bytes)5,624 5,624 0 0.0%
Incl. PeakMemUse (bytes)2,410,896 2,409,848 -1,048 -0.0%
Incl. PeakMemUse (bytes) per call 75,341 75,308 -33 -0.0%
Excl. PeakMemUse (bytes)1,792 1,792 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_exists0 N/A% -65 -4.4% -64 -18.6% -1,048 -189.9%
Exclusive Metrics Diff for Current Function-2 -3.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 185 284.6% -48 -75.0% -24 -2.3%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -114 -175.4% -16 -25.0% -440 -42.0%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -80 -123.1% -24 -37.5% -456 -43.5%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -52 -80.0% 24 37.5% -128 -12.2%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 N/A% -2 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -1.5% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -1 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -63 -96.9% -64 -100.0% -1,048 -100.0%