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

class_existsRun #51afe9a0d59b4Run #51afea2244278DiffDiff%
Number of Function Calls101 102 1 1.0%
Incl. Wall Time (microsec)12,377 12,563 186 1.5%
Incl. Wall Time (microsec) per call 123 123 1 0.5%
Excl. Wall Time (microsec)290 293 3 1.0%
Incl. CPU (microsecs)12,483 12,677 194 1.6%
Incl. CPU (microsecs) per call 124 124 1 0.6%
Excl. CPU (microsec)348 367 19 5.5%
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% 186 23.3% 194 97.0% 16 0.0% 64 0.2%
Exclusive Metrics Diff for Current Function3 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::loadTemplate1 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%