Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls248 248 0 0.0%
Incl. Wall Time (microsec)28,476 28,441 -35 -0.1%
Incl. Wall Time (microsec) per call 115 115 -0 -0.1%
Excl. Wall Time (microsec)1,205 1,206 1 0.1%
Incl. CPU (microsecs)28,701 28,671 -30 -0.1%
Incl. CPU (microsecs) per call 116 116 -0 -0.1%
Excl. CPU (microsec)1,145 1,170 25 2.2%
Incl. MemUse (bytes)692,096 692,096 0 0.0%
Incl. MemUse (bytes) per call 2,791 2,791 0 0.0%
Excl. MemUse (bytes)-16,616 -16,616 0 0.0%
Incl. PeakMemUse (bytes)588,104 588,104 0 0.0%
Incl. PeakMemUse (bytes) per call 2,371 2,371 0 0.0%
Excl. PeakMemUse (bytes)8,720 8,720 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% -35 -4.4% -30 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.9% 25 83.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 49 140.0% 57 190.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -40 -114.3% -49 -163.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -26 -74.3% -26 -86.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -19 -54.3% -14 -46.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 2.9% 1 3.3% 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 3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 6.7% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -50 -142.9% -66 -220.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 14 40.0% 11 36.7% 0 N/A% 0 N/A%