Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls639 638 -1 -0.2%
Incl. Wall Time (microsec)45,928 97,261 51,333 111.8%
Incl. Wall Time (microsec) per call 72 152 81 112.1%
Excl. Wall Time (microsec)841 830 -11 -1.3%
Incl. MemUse (bytes)5,994,040 9,311,176 3,317,136 55.3%
Incl. MemUse (bytes) per call 9,380 14,594 5,214 55.6%
Excl. MemUse (bytes)4,592 4,600 8 0.2%
Incl. PeakMemUse (bytes)4,787,336 7,648,152 2,860,816 59.8%
Incl. PeakMemUse (bytes) per call 7,492 11,988 4,496 60.0%
Excl. PeakMemUse (bytes)4,256 4,744 488 11.5%

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-1 -100.0% 51,333 782.4% 3,317,136 46.3% 2,860,816 40.1%
Exclusive Metrics Diff for Current Function-11 -0.0% 8 0.0% 488 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 27,858 54.3% 1,543,456 46.5% 1,403,768 49.1%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 10,943 21.3% 801,144 24.2% 796,560 27.8%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 8,030 15.6% 655,064 19.7% 387,272 13.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 2,716 5.3% 190,088 5.7% 191,920 6.7%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 1,132 2.2% 80,688 2.4% 81,296 2.8%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 817 1.6% 46,696 1.4% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -154 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -10 -0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 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
Composer\Autoload\ClassLoader::loadClass0 N/A% 51,344 100.0% 3,317,128 100.0% 2,860,328 100.0%