Diff Report
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ad06ef28a53Run #51ad0610ca11aDiffDiff%
Number of Function Calls135 131 -4 -3.0%
Incl. Wall Time (microsec)50,313 49,831 -482 -1.0%
Incl. Wall Time (microsec) per call 373 380 8 2.1%
Excl. Wall Time (microsec)474 465 -9 -1.9%
Incl. CPU (microsecs)50,446 49,978 -468 -0.9%
Incl. CPU (microsecs) per call 374 382 8 2.1%
Excl. CPU (microsec)521 544 23 4.4%
Incl. MemUse (bytes)5,407,888 5,407,744 -144 -0.0%
Incl. MemUse (bytes) per call 40,058 41,280 1,222 3.1%
Excl. MemUse (bytes)-11,392 -11,392 0 0.0%
Incl. PeakMemUse (bytes)4,527,104 4,526,232 -872 -0.0%
Incl. PeakMemUse (bytes) per call 33,534 34,551 1,017 3.0%
Excl. PeakMemUse (bytes)7,240 7,240 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_exists-4 -100.0% -482 -9.0% -468 -11.9% -144 -0.1% -872 -0.5%
Exclusive Metrics Diff for Current Function-9 -1.9% 23 4.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -358 -74.3% -348 -74.4% 160 111.1% -448 -51.4%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -101 -21.0% -101 -21.6% -344 -238.9% -352 -40.4%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -10 -2.1% -10 -2.1% 0 0.0% -56 -6.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -8 -1.7% -9 -1.9% 40 27.8% -16 -1.8%
Drupal\Core\Template\TwigEnvironment::loadTemplate-4 -100.0% -5 -1.0% -2 -0.4% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -4 -0.8% -6 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 4 0.8% 4 0.9% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 2 0.4% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% 3 0.6% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -473 -98.1% -491 -104.9% -144 -100.0% -872 -100.0%