Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls85 86 1 1.2%
Incl. Wall Time (microsec)3,920 3,928 8 0.2%
Incl. Wall Time (microsec) per call 46 46 -0 -1.0%
Excl. Wall Time (microsec)242 250 8 3.3%
Incl. CPU (microsecs)4,013 4,014 1 0.0%
Incl. CPU (microsecs) per call 47 47 -1 -1.1%
Excl. CPU (microsec)300 302 2 0.7%
Incl. MemUse (bytes)1,076,696 1,076,712 16 0.0%
Incl. MemUse (bytes) per call 12,667 12,520 -147 -1.2%
Excl. MemUse (bytes)-3,680 -3,680 0 0.0%
Incl. PeakMemUse (bytes)753,992 758,784 4,792 0.6%
Incl. PeakMemUse (bytes) per call 8,870 8,823 -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_exists1 100.0% 8 5.2% 1 0.1% 16 0.1% 4,792 18.6%
Exclusive Metrics Diff for Current Function8 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::loadTemplate1 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%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 1 12.5% 3 300.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 12.5% 2 200.0% 0 0.0% 0 0.0%
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%