Diff Report
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #55919d1190958Run #55919cdb0fed9DiffDiff%
Number of Function Calls154 163 9 5.8%
Incl. Wall Time (microsec)3,092 3,160 68 2.2%
Incl. Wall Time (microsec) per call 20 19 -1 -3.4%
Excl. Wall Time (microsec)48 51 3 6.2%
Incl. MemUse (bytes)1,694,184 1,744,392 50,208 3.0%
Incl. MemUse (bytes) per call 11,001 10,702 -299 -2.7%
Excl. MemUse (bytes)6,240 6,240 0 0.0%
Incl. PeakMemUse (bytes)1,097,192 1,105,936 8,744 0.8%
Incl. PeakMemUse (bytes) per call 7,125 6,785 -340 -4.8%
Excl. PeakMemUse (bytes)3,984 3,984 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_exists9 81.8% 68 0.8% 50,208 5.8% 8,744 1.0%
Exclusive Metrics Diff for Current Function3 4.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass6 66.7% 150 220.6% 50,240 100.1% 9,240 105.7%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -73 -107.4% 8 0.0% -384 -4.4%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -10 -14.7% 0 0.0% -112 -1.3%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 5 7.4% -40 -0.1% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -2 -2.9% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -1 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 33.3% -1 -1.5% 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\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call2 100.0% 65 95.6% 50,208 100.0% 8,744 100.0%