Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)3,942 3,920 -22 -0.6%
Incl. Wall Time (microsec) per call 46 46 -0 -0.6%
Excl. Wall Time (microsec)245 242 -3 -1.2%
Incl. CPU (microsecs)4,035 4,013 -22 -0.5%
Incl. CPU (microsecs) per call 47 47 -0 -0.5%
Excl. CPU (microsec)303 300 -3 -1.0%
Incl. MemUse (bytes)1,076,696 1,076,696 0 0.0%
Incl. MemUse (bytes) per call 12,667 12,667 0 0.0%
Excl. MemUse (bytes)-3,680 -3,680 0 0.0%
Incl. PeakMemUse (bytes)753,992 753,992 0 0.0%
Incl. PeakMemUse (bytes) per call 8,870 8,870 0 0.0%
Excl. PeakMemUse (bytes)7,400 7,400 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% -22 -48.9% -22 -36.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -13.6% -3 -13.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -51 -231.8% -50 -227.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 24 109.1% 25 113.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 11 50.0% 12 54.5% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -5 -22.7% -3 -13.6% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -1 -4.5% -6 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -4.5% 2 9.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 4.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 0 0.0% -3 -13.6% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -19 -86.4% -19 -86.4% 0 N/A% 0 N/A%