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

class_existsRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)11,686 11,829 143 1.2%
Incl. Wall Time (microsec) per call 260 263 3 1.2%
Excl. Wall Time (microsec)125 126 1 0.8%
Incl. CPU (microsecs)11,740 11,879 139 1.2%
Incl. CPU (microsecs) per call 261 264 3 1.2%
Excl. CPU (microsec)161 162 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 Function1 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%