Diff Report
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls984 985 1 0.1%
Incl. Wall Time (microsec)19,172 19,220 48 0.3%
Incl. Wall Time (microsec) per call 19 20 0 0.1%
Excl. Wall Time (microsec)761 683 -78 -10.2%
Incl. MemUse (bytes)4,696,392 4,695,808 -584 -0.0%
Incl. MemUse (bytes) per call 4,773 4,767 -5 -0.1%
Excl. MemUse (bytes)6,920 6,896 -24 -0.3%
Incl. PeakMemUse (bytes)3,043,720 3,044,312 592 0.0%
Incl. PeakMemUse (bytes) per call 3,093 3,091 -3 -0.1%
Excl. PeakMemUse (bytes)7,720 7,720 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_exists1 100.0% 48 0.0% -584 -2.6% 592 2.4%
Exclusive Metrics Diff for Current Function-78 -162.5% -24 -4.1% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -281 -585.4% 8 1.4% 40 6.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 156 325.0% -328 -56.2% 304 51.4%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 142 295.8% -248 -42.5% 48 8.1%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 25 52.1% 0 0.0% 192 32.4%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 25 52.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -19 -39.6% 8 1.4% 8 1.4%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -1 -2.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 2.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% -24 -4.1% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 126 262.5% -560 -95.9% 592 100.0%