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

class_existsRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)6,333 6,553 220 3.5%
Incl. Wall Time (microsec) per call 171 177 6 3.5%
Excl. Wall Time (microsec)144 147 3 2.1%
Incl. CPU (microsecs)6,370 6,593 223 3.5%
Incl. CPU (microsecs) per call 172 178 6 3.5%
Excl. CPU (microsec)148 161 13 8.8%
Incl. MemUse (bytes)584,728 584,704 -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)514,960 514,936 -24 -0.0%
Incl. PeakMemUse (bytes) per call 13,918 13,917 -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 Function3 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%