Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)12,358 12,268 -90 -0.7%
Incl. Wall Time (microsec) per call 287 285 -2 -0.7%
Excl. Wall Time (microsec)157 161 4 2.5%
Incl. CPU (microsecs)12,417 12,325 -92 -0.7%
Incl. CPU (microsecs) per call 289 287 -2 -0.7%
Excl. CPU (microsec)182 190 8 4.4%
Incl. MemUse (bytes)1,329,672 1,329,672 0 0.0%
Incl. MemUse (bytes) per call 30,923 30,923 0 0.0%
Excl. MemUse (bytes)-1,080 -1,080 0 0.0%
Incl. PeakMemUse (bytes)1,077,832 1,077,832 0 0.0%
Incl. PeakMemUse (bytes) per call 25,066 25,066 0 0.0%
Excl. PeakMemUse (bytes)5,248 5,248 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% -90 -14.8% -92 -8.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 4.4% 8 8.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -59 -65.6% -56 -60.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -24 -26.7% -24 -26.1% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -4 -4.4% -6 -6.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -2 -2.2% -2 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -1.1% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -2.2% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -2.2% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -94 -104.4% -100 -108.7% 0 N/A% 0 N/A%