Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,452 5,533 81 1.5%
Incl. Wall Time (microsec) per call 147 150 2 1.5%
Excl. Wall Time (microsec)138 141 3 2.2%
Incl. CPU (microsecs)5,492 5,575 83 1.5%
Incl. CPU (microsecs) per call 148 151 2 1.5%
Excl. CPU (microsec)159 158 -1 -0.6%
Incl. MemUse (bytes)483,696 483,736 40 0.0%
Incl. MemUse (bytes) per call 13,073 13,074 1 0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)412,600 412,640 40 0.0%
Incl. PeakMemUse (bytes) per call 11,151 11,152 1 0.0%
Excl. PeakMemUse (bytes)8,096 8,096 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% 81 1.0% 83 1.0% 40 0.2% 40 0.2%
Exclusive Metrics Diff for Current Function3 3.7% -1 -1.2% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 66 81.5% 64 77.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 14 17.3% 14 16.9% 24 60.0% 24 60.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 11 13.6% 10 12.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -10 -12.3% -3 -3.6% 16 40.0% 16 40.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -1.2% -1 -1.2% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 1 1.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 78 96.3% 84 101.2% 40 100.0% 40 100.0%