Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls50 49 -1 -2.0%
Incl. Wall Time (microsec)10,458 10,309 -149 -1.4%
Incl. Wall Time (microsec) per call 209 210 1 0.6%
Excl. Wall Time (microsec)221 221 0 0.0%
Incl. CPU (microsecs)10,510 10,366 -144 -1.4%
Incl. CPU (microsecs) per call 210 212 1 0.6%
Excl. CPU (microsec)247 255 8 3.2%
Incl. MemUse (bytes)703,616 703,584 -32 -0.0%
Incl. MemUse (bytes) per call 14,072 14,359 287 2.0%
Excl. MemUse (bytes)-1,072 -1,072 0 0.0%
Incl. PeakMemUse (bytes)407,016 407,064 48 0.0%
Incl. PeakMemUse (bytes) per call 8,140 8,307 167 2.1%
Excl. PeakMemUse (bytes)3,896 3,872 -24 -0.6%

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% -149 -1.1% -144 -1.0% -32 -0.1% 48 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 8 5.6% 0 0.0% -24 -50.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -136 -91.3% -133 -92.4% -32 -100.0% 72 150.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -14 -9.4% -14 -9.7% 0 0.0% -24 -50.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -8 -5.4% -9 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% 6 4.0% 9 6.2% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 3 2.0% 2 1.4% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 0.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -0.7% 1 0.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -149 -100.0% -152 -105.6% -32 -100.0% 72 150.0%