Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)11,829 11,686 -143 -1.2%
Incl. Wall Time (microsec) per call 263 260 -3 -1.2%
Excl. Wall Time (microsec)126 125 -1 -0.8%
Incl. CPU (microsecs)11,879 11,740 -139 -1.2%
Incl. CPU (microsecs) per call 264 261 -3 -1.2%
Excl. CPU (microsec)162 161 -1 -0.6%
Incl. MemUse (bytes)1,083,448 1,083,448 0 0.0%
Incl. MemUse (bytes) per call 24,077 24,077 0 0.0%
Excl. MemUse (bytes)4,112 4,112 0 0.0%
Incl. PeakMemUse (bytes)808,728 808,728 0 0.0%
Incl. PeakMemUse (bytes) per call 17,972 17,972 0 0.0%
Excl. PeakMemUse (bytes)3,696 3,696 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% -143 -20.1% -139 -11.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.7% -1 -0.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -63 -44.1% -65 -46.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -44 -30.8% -44 -31.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -35 -24.5% -38 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 4 2.8% 3 2.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -1.4% -2 -1.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -2 -1.4% -2 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Controller\HtmlFormController::getFormObject0 N/A% 1 0.7% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.7% 2 1.4% 0 N/A% 0 N/A%
PHPUnit_Framework_TestSuite::__construct@10 N/A% -1 -0.7% 7 5.0% 0 N/A% 0 N/A%
PHPUnit_Framework_TestSuite::__construct0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -142 -99.3% -138 -99.3% 0 N/A% 0 N/A%