Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0336932f18: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b032b631491Run #51b0336932f18DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)11,892 11,600 -292 -2.5%
Incl. Wall Time (microsec) per call 290 283 -7 -2.5%
Excl. Wall Time (microsec)153 153 0 0.0%
Incl. CPU (microsecs)11,949 11,651 -298 -2.5%
Incl. CPU (microsecs) per call 291 284 -7 -2.5%
Excl. CPU (microsec)181 176 -5 -2.8%
Incl. MemUse (bytes)1,262,408 1,262,408 0 0.0%
Incl. MemUse (bytes) per call 30,790 30,790 0 0.0%
Excl. MemUse (bytes)-704 -704 0 0.0%
Incl. PeakMemUse (bytes)1,052,664 1,052,664 0 0.0%
Incl. PeakMemUse (bytes) per call 25,675 25,675 0 0.0%
Excl. PeakMemUse (bytes)4,960 4,960 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% -292 -128.1% -298 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -5 -1.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -207 -70.9% -203 -68.1% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -52 -17.8% -56 -18.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -31 -10.6% -31 -10.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -0.7% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -3 -1.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -292 -100.0% -293 -98.3% 0 N/A% 0 N/A%