Diff Report
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5659186b7d6e0Run #565918537d922DiffDiff%
Number of Function Calls33,100 33,100 0 0.0%
Incl. Wall Time (microsec)977,806 964,881 -12,925 -1.3%
Incl. Wall Time (microsec) per call 30 29 -0 -1.3%
Excl. Wall Time (microsec)28,909 27,172 -1,737 -6.0%
Incl. MemUse (bytes)351,456,208 351,418,080 -38,128 -0.0%
Incl. MemUse (bytes) per call 10,618 10,617 -1 -0.0%
Excl. MemUse (bytes)749,600 749,608 8 0.0%
Incl. PeakMemUse (bytes)215,700,392 216,498,608 798,216 0.4%
Incl. PeakMemUse (bytes) per call 6,517 6,541 24 0.4%
Excl. PeakMemUse (bytes)390,224 390,088 -136 -0.0%

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_exists0 N/A% -12,925 -2.8% -38,128 -2.5% 798,216 52.2%
Exclusive Metrics Diff for Current Function-1,737 -13.4% 8 0.0% -136 -0.0%
Parent functions
Drupal\Core\Entity\EntityTypeManager::getDefinition0 N/A% -5,948 -46.0% -30,880 -81.0% 61,392 7.7%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -4,513 -34.9% 3,912 10.3% 9,096 1.1%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -1,231 -9.5% 24 0.1% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -1,114 -8.6% -4,464 -11.7% 727,728 91.2%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 620 4.8% -8 -0.0% 64 0.0%
Twig_Environment::loadTemplate@10 N/A% -500 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 345 2.7% 0 0.0% -64 -0.0%
Twig_Environment::loadTemplate0 N/A% -260 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -249 -1.9% -6,712 -17.6% 0 0.0%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 N/A% -75 -0.6% 0 0.0% 0 0.0%
???_op@20 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -11,188 -86.6% -38,136 -100.0% 798,352 100.0%