Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)2,999 2,904 -95 -3.2%
Incl. Wall Time (microsec) per call 70 68 -2 -3.2%
Excl. Wall Time (microsec)178 178 0 0.0%
Incl. CPU (microsecs)3,043 2,949 -94 -3.1%
Incl. CPU (microsecs) per call 71 69 -2 -3.1%
Excl. CPU (microsec)188 191 3 1.6%
Incl. MemUse (bytes)546,992 546,992 0 0.0%
Incl. MemUse (bytes) per call 12,721 12,721 0 0.0%
Excl. MemUse (bytes)-1,720 -1,720 0 0.0%
Incl. PeakMemUse (bytes)425,840 425,840 0 0.0%
Incl. PeakMemUse (bytes) per call 9,903 9,903 0 0.0%
Excl. PeakMemUse (bytes)8,272 8,272 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% -95 -143.9% -94 -10.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 3.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -28 -29.5% -26 -27.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -23 -24.2% -24 -25.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -22 -23.2% -22 -23.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -17 -17.9% -17 -18.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -5 -5.3% -4 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -1.1% 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 functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -81 -85.3% -84 -89.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -14 -14.7% -13 -13.8% 0 N/A% 0 N/A%