Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)18,713 18,579 -134 -0.7%
Incl. Wall Time (microsec) per call 264 262 -2 -0.7%
Excl. Wall Time (microsec)322 333 11 3.4%
Incl. CPU (microsecs)18,787 18,656 -131 -0.7%
Incl. CPU (microsecs) per call 265 263 -2 -0.7%
Excl. CPU (microsec)331 344 13 3.9%
Incl. MemUse (bytes)3,099,424 3,099,424 0 0.0%
Incl. MemUse (bytes) per call 43,654 43,654 0 0.0%
Excl. MemUse (bytes)-8,992 -8,992 0 0.0%
Incl. PeakMemUse (bytes)2,781,456 2,781,456 0 0.0%
Incl. PeakMemUse (bytes) per call 39,175 39,175 0 0.0%
Excl. PeakMemUse (bytes)8,512 8,512 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% -134 -248.1% -131 -174.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 8.2% 13 9.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -47 -35.1% -44 -33.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -35 -26.1% -32 -24.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -27 -20.1% -26 -19.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -20 -14.9% -20 -15.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -5 -3.7% -5 -3.8% 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% -2 -1.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -1.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -116 -86.6% -116 -88.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -29 -21.6% -28 -21.4% 0 N/A% 0 N/A%