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

class_existsRun #51a28832b7403Run #51a287416d8a8DiffDiff%
Number of Function Calls50 49 -1 -2.0%
Incl. Wall Time (microsec)6,576 6,582 6 0.1%
Incl. Wall Time (microsec) per call 132 134 3 2.1%
Excl. Wall Time (microsec)174 180 6 3.4%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 80 82 2 2.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)622,264 622,184 -80 -0.0%
Incl. MemUse (bytes) per call 12,445 12,698 252 2.0%
Excl. MemUse (bytes)-1,224 -1,224 0 0.0%
Incl. PeakMemUse (bytes)432,224 432,176 -48 -0.0%
Incl. PeakMemUse (bytes) per call 8,644 8,820 175 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_exists-1 -100.0% 6 0.2% 0 0.0% -80 -0.1% -48 -0.0%
Exclusive Metrics Diff for Current Function6 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::loadTemplate-1 -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%