Diff Report
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #55f2450b58930Run #55f2459f810afDiffDiff%
Number of Function Calls760 762 2 0.3%
Incl. Wall Time (microsec)17,873 17,281 -592 -3.3%
Incl. Wall Time (microsec) per call 24 23 -1 -3.6%
Excl. Wall Time (microsec)505 489 -16 -3.2%
Incl. MemUse (bytes)5,220,040 5,220,120 80 0.0%
Incl. MemUse (bytes) per call 6,868 6,851 -18 -0.3%
Excl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. PeakMemUse (bytes)3,350,552 3,350,048 -504 -0.0%
Incl. PeakMemUse (bytes) per call 4,409 4,396 -12 -0.3%
Excl. PeakMemUse (bytes)8,112 8,056 -56 -0.7%

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_exists2 100.0% -592 -6.2% 80 0.1% -504 -0.5%
Exclusive Metrics Diff for Current Function-16 -2.7% 0 0.0% -56 -11.1%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -230 -38.9% 8 10.0% 712 141.3%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -165 -27.9% 0 0.0% -688 -136.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -163 -27.5% 48 60.0% -600 -119.0%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -21 -3.5% 0 0.0% 56 11.1%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -15 -2.5% 24 30.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 100.0% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -1 -0.2% 0 0.0% 16 3.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -576 -97.3% 80 100.0% -448 -88.9%