Diff Report
Run #51e221c38f48f: 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 #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls86 85 -1 -1.2%
Incl. Wall Time (microsec)3,928 3,920 -8 -0.2%
Incl. Wall Time (microsec) per call 46 46 0 1.0%
Excl. Wall Time (microsec)250 242 -8 -3.2%
Incl. CPU (microsecs)4,014 4,013 -1 -0.0%
Incl. CPU (microsecs) per call 47 47 1 1.2%
Excl. CPU (microsec)302 300 -2 -0.7%
Incl. MemUse (bytes)1,076,712 1,076,696 -16 -0.0%
Incl. MemUse (bytes) per call 12,520 12,667 147 1.2%
Excl. MemUse (bytes)-3,680 -3,680 0 0.0%
Incl. PeakMemUse (bytes)758,784 753,992 -4,792 -0.6%
Incl. PeakMemUse (bytes) per call 8,823 8,870 47 0.5%
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_exists-1 -100.0% -8 -5.2% -1 -0.1% -16 -0.1% -4,792 -18.6%
Exclusive Metrics Diff for Current Function-8 -100.0% -2 -200.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -44 -550.0% -40 -4000.0% -24 -150.0% 88 1.8%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 38 475.0% 37 3700.0% -16 -100.0% 424 8.8%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 14 175.0% 15 1500.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -11 -137.5% -9 -900.0% 24 150.0% -5,304 -110.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -4 -50.0% -2 -200.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 1 12.5% 1 100.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -12.5% -2 -200.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% -1 -12.5% -3 -300.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 100.0% -16 -100.0% -4,792 -100.0%