Diff Report
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls485 483 -2 -0.4%
Incl. Wall Time (microsec)30,172 29,134 -1,038 -3.4%
Incl. Wall Time (microsec) per call 62 60 -2 -3.0%
Excl. Wall Time (microsec)184 166 -18 -9.8%
Incl. MemUse (bytes)6,060,752 6,060,696 -56 -0.0%
Incl. MemUse (bytes) per call 12,496 12,548 52 0.4%
Excl. MemUse (bytes)7,488 7,488 0 0.0%
Incl. PeakMemUse (bytes)2,476,600 2,470,440 -6,160 -0.2%
Incl. PeakMemUse (bytes) per call 5,106 5,115 8 0.2%
Excl. PeakMemUse (bytes)2,152 2,112 -40 -1.9%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists-2 -100.0% -1,038 -7.4% -56 -0.2% -6,160 -22.1%
Exclusive Metrics Diff for Current Function-18 -1.7% 0 0.0% -40 -0.6%
Parent functions
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -501 -48.3% 336 600.0% 560 9.1%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -335 -32.3% 32 57.1% -6,632 -107.7%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -210 -20.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -57 -5.5% 32 57.1% 64 1.0%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 0.0% 37 3.6% 48 85.7% -152 -2.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 37 3.6% -472 -842.9% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -8 -0.8% -32 -57.1% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Twig_Environment::loadTemplate@10 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::loadTemplate-2 -100.0% 0 0.0% 0 0.0% 0 0.0%
???_op@20 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -1,020 -98.3% -56 -100.0% -6,120 -99.4%