Diff Report
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51afea2244278Run #51afe9a0d59b4DiffDiff%
Number of Function Calls102 101 -1 -1.0%
Incl. Wall Time (microsec)12,563 12,377 -186 -1.5%
Incl. Wall Time (microsec) per call 123 123 -1 -0.5%
Excl. Wall Time (microsec)293 290 -3 -1.0%
Incl. CPU (microsecs)12,677 12,483 -194 -1.5%
Incl. CPU (microsecs) per call 124 124 -1 -0.6%
Excl. CPU (microsec)367 348 -19 -5.2%
Incl. MemUse (bytes)920,832 920,816 -16 -0.0%
Incl. MemUse (bytes) per call 9,028 9,117 89 1.0%
Excl. MemUse (bytes)-6,184 -6,184 0 0.0%
Incl. PeakMemUse (bytes)628,520 628,456 -64 -0.0%
Incl. PeakMemUse (bytes) per call 6,162 6,222 60 1.0%
Excl. PeakMemUse (bytes)8,600 8,600 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_exists-1 -100.0% -186 -23.3% -194 -97.0% -16 -0.0% -64 -0.2%
Exclusive Metrics Diff for Current Function-3 -1.6% -19 -9.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -150 -80.6% -157 -80.9% 8 50.0% 88 137.5%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -61 -32.8% -63 -32.5% -24 -150.0% -152 -237.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 30 16.1% 33 17.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -5 -2.7% -6 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -1 -0.5% -3 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.5% 2 1.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -183 -98.4% -175 -90.2% -16 -100.0% -64 -100.0%