Diff Report
Run #51ad028f5e6a3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ad028f5e6a3Run #51ad024086f90DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)13,439 13,568 129 1.0%
Incl. Wall Time (microsec) per call 345 348 3 1.0%
Excl. Wall Time (microsec)128 129 1 0.8%
Incl. CPU (microsecs)13,482 13,612 130 1.0%
Incl. CPU (microsecs) per call 346 349 3 1.0%
Excl. CPU (microsec)157 149 -8 -5.1%
Incl. MemUse (bytes)1,401,608 1,401,608 0 0.0%
Incl. MemUse (bytes) per call 35,939 35,939 0 0.0%
Excl. MemUse (bytes)200 200 0 0.0%
Incl. PeakMemUse (bytes)1,270,104 1,270,104 0 0.0%
Incl. PeakMemUse (bytes) per call 32,567 32,567 0 0.0%
Excl. PeakMemUse (bytes)4,320 4,320 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% 129 27.7% 130 61.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.8% -8 -6.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 97 75.2% 97 74.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 79 61.2% 82 63.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -40 -31.0% -38 -29.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -8 -6.2% -9 -6.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -1.5% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 128 99.2% 138 106.2% 0 N/A% 0 N/A%