Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,544 5,465 -79 -1.4%
Incl. Wall Time (microsec) per call 150 148 -2 -1.4%
Excl. Wall Time (microsec)138 138 0 0.0%
Incl. CPU (microsecs)5,589 5,500 -89 -1.6%
Incl. CPU (microsecs) per call 151 149 -2 -1.6%
Excl. CPU (microsec)163 148 -15 -9.2%
Incl. MemUse (bytes)483,704 483,696 -8 -0.0%
Incl. MemUse (bytes) per call 13,073 13,073 -0 -0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)412,472 412,640 168 0.0%
Incl. PeakMemUse (bytes) per call 11,148 11,152 5 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% -79 -3.3% -89 -6.4% -8 -0.1% 168 1.6%
Exclusive Metrics Diff for Current Function0 0.0% -15 -16.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -183 -231.6% -185 -207.9% 0 0.0% 176 104.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 78 98.7% 71 79.8% -8 -100.0% -8 -4.8%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 21 26.6% 21 23.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 5 6.3% 5 5.6% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -79 -100.0% -74 -83.1% -8 -100.0% 168 100.0%