Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls138 146 8 5.8%
Incl. Wall Time (microsec)20,535 20,249 -286 -1.4%
Incl. Wall Time (microsec) per call 149 139 -10 -6.8%
Excl. Wall Time (microsec)461 460 -1 -0.2%
Incl. CPU (microsecs)20,676 20,396 -280 -1.4%
Incl. CPU (microsecs) per call 150 140 -10 -6.8%
Excl. CPU (microsec)529 547 18 3.4%
Incl. MemUse (bytes)1,737,352 1,737,368 16 0.0%
Incl. MemUse (bytes) per call 12,590 11,900 -690 -5.5%
Excl. MemUse (bytes)-9,872 -9,872 0 0.0%
Incl. PeakMemUse (bytes)1,011,832 1,010,504 -1,328 -0.1%
Incl. PeakMemUse (bytes) per call 7,332 6,921 -411 -5.6%
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_exists8 100.0% -286 -10.6% -280 -23.2% 16 0.0% -1,328 -0.5%
Exclusive Metrics Diff for Current Function-1 -0.3% 18 6.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -164 -57.3% -174 -62.1% 32 200.0% -1,272 -95.8%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -47 -16.4% -46 -16.4% -16 -100.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -45 -15.7% -41 -14.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -43 -15.0% -43 -15.4% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 100.0% 8 2.8% 19 6.8% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 4 1.4% 4 1.4% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 2 0.7% 0 0.0% -56 -4.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -285 -99.7% -298 -106.4% 16 100.0% -1,328 -100.0%