Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #530ed1c5bdc6aRun #530ed2569a2c7DiffDiff%
Number of Function Calls160 161 1 0.6%
Incl. Wall Time (microsec)54,649 54,208 -441 -0.8%
Incl. Wall Time (microsec) per call 342 337 -5 -1.4%
Excl. Wall Time (microsec)361 373 12 3.3%
Incl. CPU (microsecs)54,761 54,641 -120 -0.2%
Incl. CPU (microsecs) per call 342 339 -3 -0.8%
Excl. CPU (microsec)447 471 24 5.4%
Incl. MemUse (bytes)6,726,616 6,726,408 -208 -0.0%
Incl. MemUse (bytes) per call 42,041 41,779 -262 -0.6%
Excl. MemUse (bytes)9,176 9,176 0 0.0%
Incl. PeakMemUse (bytes)6,125,840 6,125,080 -760 -0.0%
Incl. PeakMemUse (bytes) per call 38,287 38,044 -243 -0.6%
Excl. PeakMemUse (bytes)6,784 6,784 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_exists1 100.0% -441 -46.5% -120 -10.0% -208 -0.5% -760 -1.8%
Exclusive Metrics Diff for Current Function12 2.7% 24 20.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -340 -77.1% -171 -142.5% -176 -84.6% -512 -67.4%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% -47 -10.7% 3 2.5% -160 -76.9% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -20 -4.5% -5 -4.2% 32 15.4% 48 6.3%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -19 -4.3% -7 -5.8% 0 0.0% 216 28.4%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -17 -3.9% 55 45.8% 96 46.2% -480 -63.2%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 2 0.5% 4 3.3% 0 0.0% 40 5.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 0.2% 1 0.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -1 -0.2% 3 2.5% 0 0.0% -72 -9.5%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -2 -1.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -1 -0.8% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -453 -102.7% -144 -120.0% -208 -100.0% -760 -100.0%