Diff Report
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #55a8732244c39Run #55a8735248325DiffDiff%
Number of Function Calls84 75 -9 -10.7%
Incl. Wall Time (microsec)3,507 3,211 -296 -8.4%
Incl. Wall Time (microsec) per call 42 43 1 2.5%
Excl. Wall Time (microsec)57 53 -4 -7.0%
Incl. MemUse (bytes)1,941,568 1,793,960 -147,608 -7.6%
Incl. MemUse (bytes) per call 23,114 23,919 806 3.5%
Excl. MemUse (bytes)6,240 6,240 0 0.0%
Incl. PeakMemUse (bytes)1,555,264 1,504,208 -51,056 -3.3%
Incl. PeakMemUse (bytes) per call 18,515 20,056 1,541 8.3%
Excl. PeakMemUse (bytes)5,240 5,240 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_exists-9 -69.2% -296 -4.8% -147,608 -14.4% -51,056 -4.9%
Exclusive Metrics Diff for Current Function-4 -1.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass-4 -44.4% -33 -11.1% -18,400 -12.5% -9,232 -18.1%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition-1 -11.1% -100 -33.8% -41,664 -28.2% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition-1 -11.1% -125 -42.2% -68,216 -46.2% -28,400 -55.6%
Drupal\Core\Entity\EntityType::hasHandlerClass-1 -11.1% -87 -29.4% -40,968 -27.8% -35,728 -70.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 49 16.6% 21,640 14.7% 22,304 43.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate-2 -22.2% 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%
Child function
spl_autoload_call-4 -100.0% -292 -98.6% -147,608 -100.0% -51,056 -100.0%