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

class_existsRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls131 135 4 3.1%
Incl. Wall Time (microsec)49,831 50,313 482 1.0%
Incl. Wall Time (microsec) per call 380 373 -8 -2.0%
Excl. Wall Time (microsec)465 474 9 1.9%
Incl. CPU (microsecs)49,978 50,446 468 0.9%
Incl. CPU (microsecs) per call 382 374 -8 -2.1%
Excl. CPU (microsec)544 521 -23 -4.2%
Incl. MemUse (bytes)5,407,744 5,407,888 144 0.0%
Incl. MemUse (bytes) per call 41,280 40,058 -1,222 -3.0%
Excl. MemUse (bytes)-11,392 -11,392 0 0.0%
Incl. PeakMemUse (bytes)4,526,232 4,527,104 872 0.0%
Incl. PeakMemUse (bytes) per call 34,551 33,534 -1,017 -2.9%
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_exists4 100.0% 482 9.0% 468 11.9% 144 0.1% 872 0.5%
Exclusive Metrics Diff for Current Function9 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::loadTemplate4 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%