Diff Report
Run #519eada161e65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519eada161e65Run #519ead03a5283DiffDiff%
Number of Function Calls138 138 0 0.0%
Incl. Wall Time (microsec)20,267 20,535 268 1.3%
Incl. Wall Time (microsec) per call 147 149 2 1.3%
Excl. Wall Time (microsec)467 461 -6 -1.3%
Incl. CPU (microsecs)20,408 20,676 268 1.3%
Incl. CPU (microsecs) per call 148 150 2 1.3%
Excl. CPU (microsec)535 529 -6 -1.1%
Incl. MemUse (bytes)1,737,352 1,737,352 0 0.0%
Incl. MemUse (bytes) per call 12,590 12,590 0 0.0%
Excl. MemUse (bytes)-9,872 -9,872 0 0.0%
Incl. PeakMemUse (bytes)1,011,832 1,011,832 0 0.0%
Incl. PeakMemUse (bytes) per call 7,332 7,332 0 0.0%
Excl. PeakMemUse (bytes)9,608 9,608 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% 268 229.1% 268 13.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -2.2% -6 -2.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 212 79.1% 222 82.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 66 24.6% 65 24.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -22 -8.2% -23 -8.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 13 4.9% 6 2.2% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -0.4% -2 -0.7% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 3 1.1% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% -3 -1.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 2 0.7% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 274 102.2% 274 102.2% 0 N/A% 0 N/A%