Diff Report
Run #51c2508074568: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51c2508074568Run #51c24fd9b971aDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)21,005 21,107 102 0.5%
Incl. Wall Time (microsec) per call 420 422 2 0.5%
Excl. Wall Time (microsec)239 252 13 5.4%
Incl. CPU (microsecs)21,067 21,171 104 0.5%
Incl. CPU (microsecs) per call 421 423 2 0.5%
Excl. CPU (microsec)277 290 13 4.7%
Incl. MemUse (bytes)1,801,032 1,801,032 0 0.0%
Incl. MemUse (bytes) per call 36,021 36,021 0 0.0%
Excl. MemUse (bytes)-1,832 -1,832 0 0.0%
Incl. PeakMemUse (bytes)1,609,904 1,609,904 0 0.0%
Incl. PeakMemUse (bytes) per call 32,198 32,198 0 0.0%
Excl. PeakMemUse (bytes)2,920 2,920 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% 102 10.0% 104 5.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 12.7% 13 12.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 184 180.4% 181 174.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -54 -52.9% -54 -51.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -46 -45.1% -44 -42.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 14 13.7% 15 14.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 5 4.9% 6 5.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -2 -2.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 1 1.0% -1 -1.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 89 87.3% 91 87.5% 0 N/A% 0 N/A%