Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls525 525 0 0.0%
Incl. Wall Time (microsec)57,921 57,904 -17 -0.0%
Incl. Wall Time (microsec) per call 110 110 -0 -0.0%
Excl. Wall Time (microsec)766 766 0 0.0%
Incl. CPU (microsecs)58,285 58,279 -6 -0.0%
Incl. CPU (microsecs) per call 111 111 -0 -0.0%
Excl. CPU (microsec)1,083 1,073 -10 -0.9%
Incl. MemUse (bytes)9,766,896 9,767,872 976 0.0%
Incl. MemUse (bytes) per call 18,604 18,605 2 0.0%
Excl. MemUse (bytes)5,312 5,312 0 0.0%
Incl. PeakMemUse (bytes)8,402,912 8,405,464 2,552 0.0%
Incl. PeakMemUse (bytes) per call 16,006 16,010 5 0.0%
Excl. PeakMemUse (bytes)9,552 9,448 -104 -1.1%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% -17 -2.3% -6 -1.6% 976 10.1% 2,552 24.0%
Exclusive Metrics Diff for Current Function0 0.0% -10 -166.7% 0 0.0% -104 -4.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 440 2588.2% 442 7366.7% 688 70.5% 1,952 76.5%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -342 -2011.8% -330 -5500.0% -56 -5.7% 80 3.1%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -134 -788.2% -136 -2266.7% 232 23.8% -1,904 -74.6%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 32 188.2% 28 466.7% 40 4.1% 2,568 100.6%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -21 -123.5% -18 -300.0% -8 -0.8% -32 -1.3%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 13 76.5% 11 183.3% 56 5.7% -112 -4.4%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -7 -41.2% -4 -66.7% 24 2.5% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 5.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 5.9% 3 50.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% -2 -33.3% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -17 -100.0% 4 66.7% 976 100.0% 2,656 104.1%