Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)29,965 29,684 -281 -0.9%
Incl. Wall Time (microsec) per call 238 236 -2 -0.9%
Excl. Wall Time (microsec)605 604 -1 -0.2%
Incl. CPU (microsecs)30,092 29,789 -303 -1.0%
Incl. CPU (microsecs) per call 239 236 -2 -1.0%
Excl. CPU (microsec)632 617 -15 -2.4%
Incl. MemUse (bytes)3,150,496 3,150,496 0 0.0%
Incl. MemUse (bytes) per call 25,004 25,004 0 0.0%
Excl. MemUse (bytes)-9,584 -9,584 0 0.0%
Incl. PeakMemUse (bytes)2,844,224 2,844,224 0 0.0%
Incl. PeakMemUse (bytes) per call 22,573 22,573 0 0.0%
Excl. PeakMemUse (bytes)3,744 3,744 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% -281 -80.7% -303 -19.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.4% -15 -5.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -92 -32.7% -96 -31.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -80 -28.5% -80 -26.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -62 -22.1% -77 -25.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -46 -16.4% -46 -15.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -2 -0.7% -4 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.4% 1 0.3% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -190 -67.6% -197 -65.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -90 -32.0% -91 -30.0% 0 N/A% 0 N/A%