Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)3,150 3,210 60 1.9%
Incl. Wall Time (microsec) per call 66 67 1 1.9%
Excl. Wall Time (microsec)204 206 2 1.0%
Incl. CPU (microsecs)3,220 3,279 59 1.8%
Incl. CPU (microsecs) per call 67 68 1 1.8%
Excl. CPU (microsec)239 243 4 1.7%
Incl. MemUse (bytes)588,720 588,720 0 0.0%
Incl. MemUse (bytes) per call 12,265 12,265 0 0.0%
Excl. MemUse (bytes)-2,952 -2,952 0 0.0%
Incl. PeakMemUse (bytes)488,152 488,152 0 0.0%
Incl. PeakMemUse (bytes) per call 10,170 10,170 0 0.0%
Excl. PeakMemUse (bytes)9,032 9,032 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% 60 250.0% 59 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.3% 4 6.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 81 135.0% 84 142.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -23 -38.3% -21 -35.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 10 16.7% 7 11.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -6 -10.0% -6 -10.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -3.3% -4 -6.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -1.7% -1 -1.7% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 50 83.3% 51 86.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 8 13.3% 4 6.8% 0 N/A% 0 N/A%