Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)6,553 6,333 -220 -3.4%
Incl. Wall Time (microsec) per call 177 171 -6 -3.4%
Excl. Wall Time (microsec)147 144 -3 -2.0%
Incl. CPU (microsecs)6,593 6,370 -223 -3.4%
Incl. CPU (microsecs) per call 178 172 -6 -3.4%
Excl. CPU (microsec)161 148 -13 -8.1%
Incl. MemUse (bytes)584,704 584,728 24 0.0%
Incl. MemUse (bytes) per call 15,803 15,803 1 0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)514,936 514,960 24 0.0%
Incl. PeakMemUse (bytes) per call 13,917 13,918 1 0.0%
Excl. PeakMemUse (bytes)7,808 7,808 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% -220 -13.9% -223 -14.7% 24 0.4% 24 0.4%
Exclusive Metrics Diff for Current Function-3 -1.4% -13 -5.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -90 -40.9% -91 -40.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -67 -30.5% -69 -30.9% 24 100.0% 24 100.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -59 -26.8% -58 -26.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -5 -2.3% -4 -1.8% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 1 0.5% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 0 0.0% -1 -0.4% 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% -217 -98.6% -210 -94.2% 24 100.0% 24 100.0%