Diff Report
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de112c2927: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #550de0b43acdfRun #550de112c2927DiffDiff%
Number of Function Calls130 130 0 0.0%
Incl. Wall Time (microsec)11,292 10,987 -305 -2.7%
Incl. Wall Time (microsec) per call 87 85 -2 -2.7%
Excl. Wall Time (microsec)346 344 -2 -0.6%
Incl. MemUse (bytes)4,217,680 4,217,648 -32 -0.0%
Incl. MemUse (bytes) per call 32,444 32,443 -0 -0.0%
Excl. MemUse (bytes)-12,760 -12,760 0 0.0%
Incl. PeakMemUse (bytes)3,345,736 3,341,352 -4,384 -0.1%
Incl. PeakMemUse (bytes) per call 25,736 25,703 -34 -0.1%
Excl. PeakMemUse (bytes)7,784 7,784 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_exists0 N/A% -305 -2.6% -32 -0.8% -4,384 -130.5%
Exclusive Metrics Diff for Current Function-2 -0.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -259 -84.9% -8 -25.0% -448 -10.2%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -24 -7.9% -16 -50.0% -3,672 -83.8%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -18 -5.9% 8 25.0% -248 -5.7%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -6 -2.0% -16 -50.0% -16 -0.4%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 3 1.0% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -2 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -303 -99.3% -32 -100.0% -4,384 -100.0%