Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for class_exists

class_existsRun #51a287416d8a8Run #51a28832b7403DiffDiff%
Number of Function Calls49 50 1 2.0%
Incl. Wall Time (microsec)6,582 6,576 -6 -0.1%
Incl. Wall Time (microsec) per call 134 132 -3 -2.1%
Excl. Wall Time (microsec)180 174 -6 -3.3%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 82 80 -2 -2.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)622,184 622,264 80 0.0%
Incl. MemUse (bytes) per call 12,698 12,445 -252 -2.0%
Excl. MemUse (bytes)-1,224 -1,224 0 0.0%
Incl. PeakMemUse (bytes)432,176 432,224 48 0.0%
Incl. PeakMemUse (bytes) per call 8,820 8,644 -175 -2.0%
Excl. PeakMemUse (bytes)4,640 4,640 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_exists1 100.0% -6 -0.2% 0 0.0% 80 0.1% 48 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% 0 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 0.0% 9 150.0% 4,000 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -7 -116.7% -4,000 N/A% 48 60.0% 48 100.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -4 -66.7% 0 N/A% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -2 -33.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -33.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 16.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -1 -16.7% 0 N/A% 32 40.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 0 N/A% 80 100.0% 48 100.0%