Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,465 5,409 -56 -1.0%
Incl. Wall Time (microsec) per call 148 146 -2 -1.0%
Excl. Wall Time (microsec)138 141 3 2.2%
Incl. CPU (microsecs)5,500 5,442 -58 -1.1%
Incl. CPU (microsecs) per call 149 147 -2 -1.1%
Excl. CPU (microsec)148 146 -2 -1.4%
Incl. MemUse (bytes)483,696 483,712 16 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)412,640 412,440 -200 -0.0%
Incl. PeakMemUse (bytes) per call 11,152 11,147 -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% -56 -1.7% -58 -2.3% 16 0.2% -200 -3.0%
Exclusive Metrics Diff for Current Function3 5.4% -2 -3.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -57 -101.8% -61 -105.2% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 11 19.6% 11 19.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -7 -12.5% -5 -8.6% 16 100.0% 16 8.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -4 -7.1% -3 -5.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 1.8% 0 0.0% 0 0.0% -216 -108.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 1.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -1.7% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -59 -105.4% -56 -96.6% 16 100.0% -200 -100.0%