Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,414 5,582 168 3.1%
Incl. Wall Time (microsec) per call 146 151 5 3.1%
Excl. Wall Time (microsec)147 155 8 5.4%
Incl. CPU (microsecs)5,449 5,620 171 3.1%
Incl. CPU (microsecs) per call 147 152 5 3.1%
Excl. CPU (microsec)160 173 13 8.1%
Incl. MemUse (bytes)483,744 483,696 -48 -0.0%
Incl. MemUse (bytes) per call 13,074 13,073 -1 -0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)412,472 412,648 176 0.0%
Incl. PeakMemUse (bytes) per call 11,148 11,153 5 0.0%
Excl. PeakMemUse (bytes)8,096 8,096 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% 168 2.1% 171 1.8% -48 -0.4% 176 1.6%
Exclusive Metrics Diff for Current Function8 4.8% 13 7.6% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 81 48.2% 85 49.7% -24 -50.0% -16 -9.1%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 53 31.5% 54 31.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 46 27.4% 47 27.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -10 -6.0% -10 -5.8% -24 -50.0% 192 109.1%
_drupal_simpletest_conf_path0 N/A% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.6% -3 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 160 95.2% 158 92.4% -48 -100.0% 176 100.0%