Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls267 270 3 1.1%
Incl. Wall Time (microsec)34,624 34,721 97 0.3%
Incl. Wall Time (microsec) per call 130 129 -1 -0.8%
Excl. Wall Time (microsec)408 420 12 2.9%
Incl. CPU (microsecs)34,809 34,895 86 0.2%
Incl. CPU (microsecs) per call 130 129 -1 -0.9%
Excl. CPU (microsec)558 556 -2 -0.4%
Incl. MemUse (bytes)3,923,448 3,915,288 -8,160 -0.2%
Incl. MemUse (bytes) per call 14,695 14,501 -193 -1.3%
Excl. MemUse (bytes)9,168 9,168 0 0.0%
Incl. PeakMemUse (bytes)3,547,696 3,587,816 40,120 1.1%
Incl. PeakMemUse (bytes) per call 13,287 13,288 1 0.0%
Excl. PeakMemUse (bytes)6,880 6,872 -8 -0.1%

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_exists3 100.0% 97 2.8% 86 2.5% -8,160 -2.3% 40,120 11.6%
Exclusive Metrics Diff for Current Function12 12.4% -2 -2.3% 0 0.0% -8 -0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 85 87.6% 77 89.5% -48 -0.6% 31,200 77.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 60 61.9% 62 72.1% -72 -0.9% 472 1.2%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% -58 -59.8% -60 -69.8% 144 1.8% 10,192 25.4%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -29 -29.9% -30 -34.9% -8,184 -100.3% -1,768 -4.4%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 15 15.5% 14 16.3% 24 0.3% 440 1.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 13 13.4% 11 12.8% -8 -0.1% -16 -0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 7 7.2% 6 7.0% -16 -0.2% -240 -0.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 100.0% 4 4.1% 9 10.5% 0 0.0% -160 -0.4%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -4 -4.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 85 87.6% 88 102.3% -8,160 -100.0% 40,128 100.0%