Diff Report
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #54e1a23013a4fRun #54e199664caefDiffDiff%
Number of Function Calls985 984 -1 -0.1%
Incl. Wall Time (microsec)19,583 18,737 -846 -4.3%
Incl. Wall Time (microsec) per call 20 19 -1 -4.2%
Excl. Wall Time (microsec)745 824 79 10.6%
Incl. MemUse (bytes)4,695,632 4,696,432 800 0.0%
Incl. MemUse (bytes) per call 4,767 4,773 6 0.1%
Excl. MemUse (bytes)6,896 6,920 24 0.3%
Incl. PeakMemUse (bytes)3,044,160 3,043,688 -472 -0.0%
Incl. PeakMemUse (bytes) per call 3,091 3,093 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_exists-1 -100.0% -846 -1.3% 800 0.2% -472 -0.1%
Exclusive Metrics Diff for Current Function79 9.3% 24 3.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -706 -83.5% 552 69.0% -336 -71.2%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -176 -20.8% 232 29.0% -16 -3.4%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 23 2.7% 0 0.0% 16 3.4%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 19 2.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -18 -2.1% 0 0.0% -128 -27.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% 7 0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 3 0.4% -8 -1.0% -8 -1.7%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 2 0.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% 24 3.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -925 -109.3% 776 97.0% -472 -100.0%