Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls101 102 1 1.0%
Incl. Wall Time (microsec)12,406 12,468 62 0.5%
Incl. Wall Time (microsec) per call 123 122 -1 -0.5%
Excl. Wall Time (microsec)291 294 3 1.0%
Incl. CPU (microsecs)12,506 12,582 76 0.6%
Incl. CPU (microsecs) per call 124 123 -0 -0.4%
Excl. CPU (microsec)347 370 23 6.6%
Incl. MemUse (bytes)920,816 920,832 16 0.0%
Incl. MemUse (bytes) per call 9,117 9,028 -89 -1.0%
Excl. MemUse (bytes)-6,184 -6,184 0 0.0%
Incl. PeakMemUse (bytes)628,456 628,520 64 0.0%
Incl. PeakMemUse (bytes) per call 6,222 6,162 -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_exists1 100.0% 62 39.7% 76 126.7% 16 0.0% 64 0.2%
Exclusive Metrics Diff for Current Function3 4.8% 23 30.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 28 45.2% 29 38.2% 24 150.0% 152 237.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 25 40.3% 25 32.9% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 18 29.0% 29 38.2% -8 -50.0% -88 -137.5%
Drupal\Core\Database\Query\Select::extend0 0.0% -10 -16.1% -11 -14.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 3.2% 4 5.3% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -3.2% -2 -2.6% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 1.6% 1 1.3% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 59 95.2% 53 69.7% 16 100.0% 64 100.0%