Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls14,400 14,600 200 1.4%
Incl. Wall Time (microsec)6,666,237 6,724,581 58,344 0.9%
Incl. Wall Time (microsec) per call 463 461 -2 -0.5%
Excl. Wall Time (microsec)54,031 50,756 -3,275 -6.1%
Incl. MemUse (bytes)535,432,000 552,268,800 16,836,800 3.1%
Incl. MemUse (bytes) per call 37,183 37,827 644 1.7%
Excl. MemUse (bytes)484,800 484,800 0 0.0%
Incl. PeakMemUse (bytes)484,446,400 499,079,200 14,632,800 3.0%
Incl. PeakMemUse (bytes) per call 33,642 34,184 541 1.6%
Excl. PeakMemUse (bytes)449,600 440,000 -9,600 -2.1%

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_exists200 100.0% 58,344 3.0% 16,836,800 280.3% 14,632,800 244.1%
Exclusive Metrics Diff for Current Function-3,275 -5.6% 0 0.0% -9,600 -0.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 80,455 137.9% 16,027,200 95.2% 15,946,400 109.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -17,404 -29.8% 0 0.0% -2,069,600 -14.1%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -12,160 -20.8% -800 -0.0% 30,400 0.2%
Drupal\Core\Entity\EntityManager::getDefinition200 100.0% 8,421 14.4% 805,600 4.8% 725,600 5.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -715 -1.2% 4,800 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 0.0% -216 -0.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -24 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 0.0% -21 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 6 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 2 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 61,619 105.6% 16,836,800 100.0% 14,642,400 100.1%