Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)6,260 6,204 -56 -0.9%
Incl. Wall Time (microsec) per call 169 168 -2 -0.9%
Excl. Wall Time (microsec)147 145 -2 -1.4%
Incl. CPU (microsecs)6,296 6,241 -55 -0.9%
Incl. CPU (microsecs) per call 170 169 -1 -0.9%
Excl. CPU (microsec)159 161 2 1.3%
Incl. MemUse (bytes)589,496 589,496 0 0.0%
Incl. MemUse (bytes) per call 15,932 15,932 0 0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)519,312 519,136 -176 -0.0%
Incl. PeakMemUse (bytes) per call 14,035 14,031 -5 -0.0%
Excl. PeakMemUse (bytes)8,112 8,112 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% -56 -4.6% -55 -4.2% 0 0.0% -176 -4.1%
Exclusive Metrics Diff for Current Function-2 -3.6% 2 3.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 104 185.7% 102 185.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -65 -116.1% -64 -116.4% -16 N/A% -192 -109.1%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -63 -112.5% -60 -109.1% 16 N/A% 16 9.1%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -31 -55.4% -31 -56.4% 0 N/A% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -1.8% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -3.6% 0 N/A% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -54 -96.4% -57 -103.6% 0 N/A% -176 -100.0%